Electric Fence Dog Collar For Sale (2024 Update)

You choose the correction level! works on ict 700,725,750,775,250,150,100,100a transmitters not compatible with invisible fence 800 series transmitters. works on 7k frequency systems. not for use with 800 series systems. 700 series systems can be switched from 7k to 10k inside the transmitter box. make sure the switch is set on 7k to work properly.

For dogs 8 lbs and up. 5 adjustable levels of correction. tone-only mode alerts your pet with a beep. waterproof. expandable up to 1/2 of an acre. expandable to an unlimited number of pets. safety features: low battery indicator. correction stops after 30 seconds. independent correction levels. uses a constant radio signal to create a stay zone.

Take a few minutes to set up a safe zone without wires in your yard to keep dogs happily contained without having to digging and burying wires that would probably take hours. simply attach the receivers to your dogs to receive constant wireless radio signal from the transmitter set up in your house, so that the dogs can get warned and corrected once going beyond the range pre-set by yourself up to 500 meters in radius/78 hectares.

The revolutionary pulsed proportional stimulus system delivers sound and shock stimulus based upon your pets exact distance from the boundary wire. competing systems sometimes deliver too much or too little stimulus. but with the hc-7000, stimulus bursts come faster as your pet moves closer to the boundary allowing your pet to decide how much stimulus is required to initiate retreat behavior for the most effective, humane and reliable containment. the included ultra-slim rc-7 radio collar is fully waterproof and comes with an attractive, yet ultra-tough poly-elastomeric strap. the state-of-the-art tx-7 transmitter features an all digital, coded signal to eliminate false triggers and includes both audible and visual wire break alarms. current-controlled power lets you add enough wire to enclose up to 30 acres while maintaining precise control of your field width (sometimes a problem with inferior systems). custom engineered, ultra-wire is thicker overall and stronger than even heavy duty 18-gauge burial-grade wire. its special high-strength coating is resistant to sunlight, moisture and ground rot. its extremely high pull-strength resists wire breaks. kit includes tx-7 transmitter, rc-7 receiver collar, 500-feet ultra-wire, 50 boundary flags and 5 wire splices.

[2 in 1 function]: aweec wireless dog fence system is the 2022 newest version which combines two functions: wireless dog fence and remote training collar into one. adopted the newest upgraded technology provides much more stable and accurate signal transmission. help to train your pet and shape good habits safety. [wireless fence mode]: under wireless fence mode, one transmitter can connect with several receiver collars. you do not need to manually pair them. they will be connected automatically after power on. signal range is up to 990ft in radius. when your dog is out of range, the receiver collar will make a warning tone, and then a 3.7v low voltage mild electrostatic shock will remind your dog to go back. aweec wireless pet containment system also emits static electricity without harming dog's hair. [training collar mode]: under training collar mode, it can control 3 dogs at the same time. there are 3 functions could be chosen from the panel directly: sound, vibration & shock. 3 levels of working time could be adjusted on the screen. come with 4pcs conductive posts, 2 small ones for short hair dogs, 2 large ones for long hair dogs, as well as 4pcs of silicone caps, to be used after training. [ safe & waterproof design]: aweec wireless dog training collar is adjustable. its suitable for all size of dogs (10 to 110 pounds). the collar is made of reflective fluorescent tpu material, which improves the safety of dogs at night. both transmitter and receiver collar are rechargeable. aweec wireless dog boundary receiver collar is made of ip65 waterproof material, which means your dog can get wet in the grass, mess with the sprinkler or play in the rain with this wireless training collar.

The package includes 1 wireless fence transmitter and 3 receiver collars. designed for dogs 8 pounds and up. fits neck sizes 6-28 inches. features 5 adjustable levels of static correction. the correction automatically stops after 30 seconds. tone-only mode alerts your pet with a beep. covers an adjustable circular area up to 1/2 acre (180 feet in diameter). receiver collars are waterproof.

Features: new technology:wireless dog fence system is the 2022 newest version which combines two functions: wireless dog fence and remote training collar into one. adopted the newest upgraded technology provides much more stable and accurate signal transmission. help to train your pet and shape good habits safety. wireless fence mode: under wireless fence mode, one transmitter can connect with several receiver collars. you do not need to manually pair them. they will be connected automatically after power on. signal range is up to 990ft in radius. when your dog is out of range, the receiver collar will make a warning tone, and then a 3.7v low voltage mild electrostatic shock will remind your dog to go back. wireless pet containment system also emits static electricity without harming dog's hair. training collar mode: under training collar mode, it can control 3 dogs at the same time. there are 3 functions could be chosen from the panel directly: sound, vibration & shock. 3 levels of working time could be adjusted on the screen. rechargeable & waterproof: both of the transmitter and receiver collar are rechargeable. the transmitter needs 4-5 hours and the receiver just needs 1-2 hours to be fully charged. battery can last for several weeks. wireless dog boundary receiver collar is made of ip7 waterproof material, which means your dog can get wet in the grass, mess with the sprinkler or play in the rain with this wireless training collar. thoughtful & safe design: wireless dog training collar is adjustable. its size ranges from 8 to 28 inches, which makes it suitable for all size of dogs (10 to 120 pounds) specification: material: abs waterproof grade: ipx7 transmitter: 3.7v2000mah receiver: 3.7v400mah fit type: 15-120lbs intensity: 0-9 files adjustable controllable range: 10-300 meters operation mode: sound + vibration + electric shock package included: 1 x transmitter 1 x waterproof charge receiver 1 x charger 1 x usb cable 1 x led test light 1 x hardware cap (2 long and 2 short) 2 x rubber stopper screws 1 x english manual size: 5.5*2.1*4.3’’(l*w*h). color: black. gender: male. age group: adult.

All new, humane contain model x-10, multi-function, electronic dog fence brings you the most advanced electronic fence technology for highly humane and extremely reliable operation. you don't need to guess the appropriate stimulus intensity. this system does not rely on manual stimulus levels or stimulus zones. it uses the pulsed proportional stimulus system a proprietary technology that automatically adjusts stimulus intensity based upon your dog's distance from the boundary. this keeps your dog reliably contained without unnecessary over stimulation. waterproof, lightweight, ultra-slim collar has rechargeable battery. the collar also features an ultrasonic transmitter that controls optional electronic pet doors, indoor and outdoor sonic fences and scat pad accessories. you may use this product as a superior, stand-alone electronic fence or mix and match the accessories to create your own custom electronic pet care system. one small collar controls everything! the system comes with a waterproof, outdoor mountable transmitter with coded digital signal, fully illuminated status panel, audible and visual wire break alarms, power boost switch and variable field width control. the transmitter also accepts an optional, rechargeable back-up battery (model b-12v-0.8) that keeps your system operational during a power outage and automatically recharges when power is restored.

Features:safe efficient dog fencing system:come with buried wires and wall-mounted transmitter,help to train dogs to shape the habit of living in their own independent space,and keep your furniture and daily necessities clean and tidy,especially keep your pets away from the uneasy of living in a real fence. make sure your dog stay in the specified and safe area,you will never have to worry about anything when you go outside. it can be widely used for dog training at home or field trip. automatic dog training:the collar works automatically once you install the system. it will send beep and shock as your dog try to cross the boundary wire. the closer your dog goes,the more intense the shock will be,effectively train him back to the play area you set. adjustable control range:the electric fence allows you to control the width of the boundary by adjusting the knob. customizable range up to 1.2 acres/53189square ft. the wire break warning can tell you in time if the wire is broken. the red low-battery indicator prompt you to replace the collar battery or it cause intermittent operation. multiple dogs support:fits all kinds of dogs weighing 4lbs+with neck sizes from 7.5in to 17.92in. one transmitter can pair with 3 collar receivers. note:our package only contains dual receiver collars. stable mount:this do-it-yourself weekend project lets you create an in-ground fence designed to fit your yard. suggestion:use it only under the supervision of dogs owner. do not let the collar receiver over your pet for more than 12 hours a day. how it works:1) wall-mounted transmitter:transmitter is the central controller to whole electronic system. make sure the wire is set to a loop. 2) the receiver collar:receiver(collar) will make a warning beep firstly and then continuous stimulation if your

Petsafe basic in-ground fence system; this containment system keeps your pet safely contained and secure in your yard. install the system in about a weekend by setting up the transmitter and burying wires around your yard. the fence covers up to 5 acres with additional wire and flags. you'll place flags around your yard and train your pet where his new yard boundaries are in fun, quick training sessions over the next 2 weeks. most pets learn their new boundaries quickly. if your pet gets too close to the yard edge, the waterproof receiver collar reminds your pet with a warning beep, followed by a safe, gentle static correction if he continues. add an unlimited number of pets by purchasing an extra collar for each pet.

Features:up to 5000 square meters range(over 1.24 acre)comfortable waterproof collar – proportional static shock – progressive warning tone – variable field width control – audible and visual wire break indicators – speed detect anti-run through – multiple collar operation usage: step 1: plan your layout step 2: install and test your system step 3: place the collar on your dogs and find the right stimulation level step 4: train your dog in short sessions during the nest two weeks 1 dog system – package included: 1 x transmitter (built-in rechargeable lithium battery) 1x collar receiver (built-in rechargeable lithium battery) 1 x test light tool 4 x screws 1 x user's manual 1 x charger 2 pairs metal probes 2 dog systems – package included: 1 x transmitter (built-in rechargeable lithium battery) 2 x collar receiver (built-in rechargeable lithium battery) 2 x test light tool 4 x screws 1 x user's manual 1 x charger 4 pairs metal probes 3 dog systems – package included: 1 x transmitter (built-in rechargeable lithium battery) 3 x collar receiver (built-in rechargeable lithium battery) 3 x test light tool 4 x screws 1 x user's manual 1 x charger 6 pairs metal probes – set up the power level of transmitter signal properly following below table. – transimitter signal level – remote control distance1025 meter2050 meter3065 meter4080 meter5095 meter60115 meter70140 meter80170 meter90230 meter100500 meter – specifications:item type: training collars – model number: kd 661material: plastic – type: dogs – style:1 dog system/ 2 dog systems/ 3 dog systems – plug:eu/us(1 dog system), us(2 dog systems/ 3 dog systems)

【newest gps positioning technology】bhcey gps wireless dog fence system adapts the newest gps satellite positioning technology. it uses a gps signal to locate the real-time location. it is much more accurate and stable compared to other traditional fences which use the radio-frequency signal. the satellite positioning technology provides much better accuracy than any other similar products and also a much larger signal range up to 3280ft. in radium. 【easy to set up & rechargeable】bhcey gps wireless dog collar is easy to set up and it does not require any transmitter boxes or boundary wires to set up a boundary. you just need to set the radius and shock intensity level for the first time, then position the original point after every time you restart it. the wireless dog collar is rechargeable. it has a built-in high-capacity rechargeable battery, which can work for 15 hours after being fully charged. 【large range & adjustable warning strength】bhcey gps wireless dog fence can cover the range up to 3280 feet in radius and the area up to a max of 776 acres. the control distance can be adjusted within the range. its enables your dog to be trained outdoor with a safe boundary set. the warning strength can also be adjusted for three different levels of vibration and shock. its adjustable warning strength will effectively train your dog for different situations while keeping your dog from harm. 【safe design & over-correction protection】our wireless dog fence system adapts the safety system which has a strong anti-interference ability. a warning cycle only repeats three times if your dog keeps going beyond the set range. after that, the system will automatically turn off to keep your dog from harm. the beep will continue to warn if your dog is still out of the boundary. with its safe design, you never have to worry about your dog being injured accidentally. 【upgraded positioning technology】bhcey gps wireless dog fence system adapts the newest gps satellite positioning technology. it uses a gps signal to locate real-time location. it is much more accurate and stable compared to other traditional fences which use radio-frequency signal. the satellite positioning technology provides much better accuracy than any other similar products and a much larger signal range up to 3280ft. 【extensive large range sizes】our gps fence system can cover a range up to 3280 feet in radius and an area up to 776 acres. its extensive range enables your dog to be trained outdoor with a safe boundary set. the warning strength can also be adjusted for three different levels of vibration and shock intensity. its adjustable warning strength will effectively train your dog for different situations while keeping your dog from harm. 【easy to set up 】bhcey gps wireless dog collar is easy to set up and it does not require any transmitter boxes or boundary wires to set up a boundary. you just need to set the radius and shock intensity level for the first time, then position the original point after every time you restart it. the wireless dog collar is rechargeable. it has a built-in high-capacity rechargeable battery, which can work for 15 hours after being fully charged. 【easy to set up 】bhcey gps wireless dog collar is easy to set up and it does not require any transmitter boxes or boundary wires to set up a boundary. you just need to set the radius and shock intensity level for the first time, then position the original point after every time you restart it. the wireless dog collar is rechargeable. it has a built-in high-capacity rechargeable battery, which can work for 15 hours after being fully charged. 【easy to set up 】bhcey gps wireless dog collar is easy to set up and it does not require any transmitter boxes or boundary wires to set up a boundary. you just need to set the radius and shock intensity level for the first time, then position th

1000 extra feet thick included is 1.0mm 18-gauge wire. up to 1.2 acres of coverage area can be customized completely. to start teaching your dog, just bury the wire around the specified area and install the included perimeter flags. rechargeable and completely waterproof receiver collar with five levels of adjustment (beep only, low shock, medium high shock, and high shock) for all breeds of dogs weighing 8 pounds and higher (neck sizes: 7-20 inches), regardless of how shy or defiant they are. a full charge typically lasts 3 to 7 days, depending on how active your dog is and how long it spends on the battery. an endless number of receiver collars can be paired with the transmitter in a multiple collar system. control for variable field – enables you to carefully manage the signal field's breadth using wire break indicators that are both audible and visible. to assist you in setting up your boundary with the wire buried in the ground fast and correctly, an installation manual is given. the system's operation a safe radio signal is sent through the wire by the transmitter connected to the underground boundary wire. when your dog approaches the barrier, the receiver collar will start the correction process by beeping and shocking. once the dog crosses the line again, the collar will raise the static shock intensity. feature principal adjustable receiver collar: waterproof and rechargeable, with 5 levels of adjustment (beep only, low shock and up to high shock) up to 1.2 acres of coverage are provided with 1000 feet of 18 gauge wire. adjust the power level of the wire transmitting signal strength with the variable field width control. a loud alarm will sound once a buried wire breaks, and a red light on the transmitter will flash. speed detect anti-run through: the shock level rises more quickly the faster your dog is approaching. lightning protection built into the transmitter – shields it from power spikes brought on by lightning strikes. how to train your dog for this system to function, your dog must be trained. spend around three weeks teaching your dog where the boundary is and that he should return to the safe area to stop the static shock, which will take you about 15 minutes per day. place the provided flags on the perimeter to help with training by letting you and your dogs know where the boundary is. the collar should not be worn by your dog for more than 12 hours straight, and you should always test the collar before putting it on your dog. how the system works pet dog dog training collar system the invisible pet fence system creates a 100% accurate border and a secure invisible electric fence to protect your pet and prevent him from straying. it is accurate, safe, and efficient. contact us .elementor-317 .elementor-element.elementor-element-cff2778{margin:-30px -30px -30px -30px;}.elementor-317 .elementor-element.elementor-element-37d22ca > .elementor-element-populated{padding:30px 30px 15px 40px;}.elementor-317 .elementor-element.elementor-element-f13e6c1:not(.elementor-motion-effects-element-type-background) > .elementor-widget-wrap, .elementor-317 .elementor-element.elementor-element-f13e6c1 > .elementor-widget-wrap > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:#333333;}.elementor-317 .elementor-element.elementor-element-f13e6c1 > .elementor-element-populated{transition:background 0.3s, border 0.3s, border-radius 0.3s, box-shadow 0.3s;padding:30px 30px 30px 30px;}.elementor-317 .elementor-element.elementor-element-f13e6c1 > .elementor-element-populated > .elementor-background-overlay{transition:background 0.3s, border-radius 0.3s, opacity 0.3s;}.elementor-317 .elementor-element.elementor-element-f4755d4 .info-box-inner{color:rgba(255, 255, 255, 0.8);}.elementor-317 .elementor-element.elementor-element-f3e7706{–divider-border-style:solid;–divider-color:rgba(255, 255, 255, 0.15);–divider-border-width:1px;}.elementor-317 .elementor-element.elementor-element-f3e7706 .elementor-divider-separator{width:100%;}.elementor-317 .elementor-element.elementor-element-f3e7706 .elementor-divider{padding-top:15px;padding-bottom:15px;}.elementor-317 .elementor-element.elementor-element-8424fc0 .info-box-inner{color:rgba(255, 255, 255, 0.8);}.elementor-317 .elementor-element.elementor-element-aae0986 .info-box-inner{color:rgba(255, 255, 255, 0.8);}@media(max-width:1024px){.elementor-317 .elementor-element.elementor-element-37d22ca > .elementor-element-populated{padding:30px 30px 15px 30px;}}@media(min-width:768px){.elementor-317 .elementor-element.elementor-element-37d22ca{width:66.981%;}.elementor-317 .elementor-element.elementor-element-f13e6c1{width:32.98%;}}@media(max-width:1024px) and (min-width:768px){.elementor-317 .elementor-element.elementor-element-37d22ca{width:100%;}.elementor-317 .elementor-element.elementor-element-f13e6c1{width:100%;}} send us a message your name your email phone number company your message δ contact information [email protected]

New, humane contain model hc-8000 electronic ultra-fence brings you the latest, most advanced technology to resulting in the most secure and humane electronic fence made. the proprietary pulsed proportional stimulus system sets the humane contain brand apart from all other electronic dog fences. this ingenious technique delivers shock stimulus in quick, bursts which come faster as your dog moves closer to the boundary until your dog decides for himself how much stimulus it takes to retreat. progressive, audible tones reinforce static stimulus resulting in an even quicker, easier training process. new, ultra-slim, fully waterproof radio collar features built-in battery and static tester and an attractive, yet ultra-tough poly-elastomer strap. rc-8 collars also work with our optional radio mat electronic scat pad. the state-of-the-art, waterproof transmitter is suitable for outdoor mounting and features audible and visual wire break alarms. a user-friendly, illuminated status panel continuously monitors the condition of your wire loop, battery charge, power mode and overall system status. the transmitter also accepts an optional, rechargeable back-up battery (model b12v-0.8) that keeps your system operating in the event of a power outage. the battery is automatically recharged when power is restored. power boost feature lets you add enough wire to encompass up to 30 acre while maintaining precise control of your field width. all digital signal eliminates false triggering.

While your dog is running beyond of the setting control range, the system will automatically activate, with the receiver emitting warning noises every 2 seconds. after the third warning sound, begin with a modest level of static shock and progressively raise the strength. if your dogs continue to stay outside the designated area after the third cycle, the receiver will stop operating to protect your dog from severe punishment.

[intelligent newest electric fence] bhcey intelligent electric fence system combines function of wireless dog fence and remote training collar, aweec adopted the most advance 2.4g signal resources which provide much more stable and accurate signal transmission to avoid your dog be shocked accidentally caused by the bad signal. help to train your pet and shape good habits safety. [wireless fence mode] under wireless fence mode, one transmitter can connect with several receiver collars. you do not need to manually pair them,they will be connected automatically after power on. stable signal range from 30ft to 1000ft in radius. when your dog is out of range, the receiver collar will make a warning tone – vibration and then a 3.7v low voltage mild electrostatic shock will remind your dog to go back. [remote training mode] under training collar mode, it can control 3 dogs at the same time. there are 3 functions could be chosen from the panel directly: sound, vibration & shock.vibration and shock have 3 intense levels to adjust. come with 4 pcs conductive posts, 2 small ones for short hair dogs, 2 large ones for long hair dogs, as well as extra 4pcs of silicone caps which will protect dog hairs. [rechargeable & adjustable] both of the transmitter and receiver collar are rechargeable. the transmitter needs 4-5 hours and the receiver just needs 1-2 hours to be fully charged. battery can last for several weeks,you could take it out to anywhere you need. the collar belt is adjustable with the size ranges from 8 to 28 inches, which makes it suitable for all size of dogs (10 to 110 pounds). also it is made of reflective fluorescent tpu material, which improves the safety of dogs at night. [unique holder & waterproof] bhcey designed a special multi-function holder,which will hold the transmitter both on the desk or hanging on the wall,we suggest to place the wireless dog fence transmitter 5 feet above ground at least. to avoid the signal disturb,please hanging on the wall for the best signal transmission. both electric fence transmitter and receiver collar is made of ip65 waterproof material,it means your dog can get wet in the grass, mess with the sprinkler or play in the rain. wireless dog fence

【2022 new upgraded version】 bhcey wireless dog fence system is a newly updated wireless fence system in 2022, which adopt the more stable and accurate signal source, help to train dogs to shape the habit of living in their own independent space, no more dangerous and much more freedom, especially keep your pets safe away from the uneasy of living in a real fence. 【intelligent fence area】 bhcey wireless dog fence system is reliable and safe for pet training. – bhcey wireless dog boundary collar system will customize 10 levels of signal fence distance from 82ft to 1640ft in radius. – this wireless dog fence system can be widely used for dog training at home for the yard, garden, etc. it completely got rid of the trouble of wiring, and it’s very convenient to establish a safe area for pet activities. 【how it works】 the system will start up automatically while your dog is running beyond the setting range, the collar will start working by issuing warning sounds every 2 seconds. – start static shock in low level after the third warning sound and increase the intensity of static shock gradually. – if your dogs keep staying outside the specified area, the receiver will give up working after third cycle to prevent your dog form excessive punishment. 【rechargeable & waterproof】 the wireless receiver collar is equipped with high capacity durable battery which is rechargeable. the receiver charges in 2 to 3 hours will last for weeks. – the collar is made of ip67 waterproof material, which means your dog can get wet in the grass, mess with the sprinkler or play in the rain with this electric dog fence system. 【great customer services】 the wireless design can deal with all kinds of terrain. and one transmitter can support multiple receivers working simultaneously. bhcey wireless dog fence system with waterproof training collar receiver. /b br br item specifications /b br material: abs plastic(transmitter, receiver), tpu(strap) br power adapter: ac 110-240v br adjustable signal level: 1-100 br remote control range: up to 500 meters in radius br containment coverage: up to 0.1 hectares br strap size: 28 inches, adjustable size:6-28 inch br water-resistance level: ip67 br receiver/transmitter battery: 300m

The fence works by producing a wireless signal from the transmitter through the boundary wire.your dog wears a collar receiver and is allowed to play freely in the boundary area. when your dog approaches the boundary wire, the collar receiver gives beeps and shocks. the closer the dog goes to the wire, the more intense the shock will be.it is very effective to train dogs back into the boundary area. please note: 1.test the system before using it on your dogs. 2.don't use it on your dogs for over 12 hours. 3.use at least 260 ft boundary wire to form a complete loop.4.the adapter included in the box is both for transmitter and receiver. 5.the real boundary is not the wire but the signal area formed by the wire. what's in the box? 1 x transmitter1 x power adapter&cord1x copper wire2 x screws8 x contact points2 x collar receiver2 x adjustable collar strap2 x test light tool20x boundary flags1 x user manual

The covono kd660b-1 in-ground dog containment system is a simple, accurate and secure system that comes with 650ft wire, 1 transmitter and receiver, designed for dog owners to keep the dog secure in an adjustable up to 3/4 acre play area. features: –covers 3/4 acre with included boundary wire and expands to more area with additional wire –support 1 dog, can contain an unlimited number of dogs with extra collar receivers –adjustable boundary width which is formed by the adjustable signal strength –1 rechargeable and ip66 waterproof receiver with beep/shock –‘speed detection’ help prevent dogs from crossing the border –audible and visual wire break alarm on transmitter –extra thick 0. your dog wears a collar receiver and is allowed to play freely in the boundary area. when your dog approaches the boundary wire, the collar receiver gives beeps and shocks. the closer the dog goes to the wire, the more intense the shock will be. it is very effective to train dogs back into the boundary area. please note: 1. train your dog for about 3 weeks to let him know how the fence system work. 2. the real boundary is not the wire but the signal area formed by the wire. 3. do not use this fence system on aggressive dogs and don't use it on dogs for over 12 hours. 4. the collar receiver is ip66 waterproof while the transmitter is not waterproof. 5.

Also compatible with the indoor pet barrier transmitter (pirf-100) to protect your pet indoors 5 levels of correction plus vibration. low battery indicator light – lets you know when the batteries need replacing. one 9 volt included compatible with petsafe in-ground fences except ultrasmart rechargeable in-ground fence (pig00-13619) and yardmax rechargeable in-ground fence (pig00-11115) the petsafe stubborn dog collar is for the occasional "hard-headed" dog. this is a true breakthrough in pet containment. ideal for extremely hard to train dogs, or dogs that are consistently breaking through the boundary and need a stronger receiver. five levels of programmable correction plus a vibration feature in the warning tone as an additional deterrent. ***level one is warning only with vibration – ideal for initial training or very timid pets. ***levels two thru four are for easy or average to train pets. ***level five is for very hard to train or stubborn pets.