* [2-in-1 Dog Fence Wireless System]★ With 2.4GHz technology, the new version signal stability is drastically improved, which is more stable and accurate. It's usable in any outdoor terrain,When your dog is out of range, the receiver will make a sound, and then a 3.7V low voltage mild electrostatic shock reminds the dog to go back
* [5-Level Distance Adjustable]★There are 5 levels of adjustable coverage.The radius starting from the center of the transmitter is 100 ft (30m), 200 ft (60m), 300 ft (90m), 500 ft (150m), 990 ft (300m) respectively.In this spacious space, your dog can play freely and safely without worrying about restricted movement or getting lost.
* [How it works]★When your dog crosses the limit, the collar receiver gives an audible warning for 5 seconds.If your dog does not return to the restricted area after an audible warning, it will be shocked by the collar receiver for 5 seconds.If the dog still does not return after being electrocuted for 5s, it will be warned and electrocuted for 8 seconds at the same time.If the dog still not back, the collar receiver always has an audible warning him.
* [Transmitter Receiver Extremely Fast Connection]★Transmitter and receiver do not need to use the code pairing, and can connect extremely fast after power on.The Training Collar can be added to suit your needs.One transmitter can match up to 3 receivers.Even if you have three dogs in your home, you only need to purchase one Wireless Dog Fence set and two additional Training Collars. Save your cost.
* [Safely Protect Your Pet]★Training Collar uses TPU reflective material to increase night safety.Comes with waterproof and snowproof function. Your pet can play in your set yard area with no fear on rainy and snowy days. You don't have to worry about anything.