Wireless Dog Fence 2023 Upgraded Pet Containment System, Adjustable Control Range 100-2000 Feet, Adjustable Warning Strength, Wireless Fence Harmless for All Dogs, Waterproof Reflective Stripe Collar

Has the powerful abilities of signal transmission and penetrating force. The product transmits signals in all directions with the transmitter as the center. Wide signal coverage when used outdoors in open areas, with a radius distance of up to 3000 feet. When used indoors, the signal penetrates through walls and has no dead spots.
The intensity of the shock can be adjusted. The product is specially designed with 3 strengths of electric shock, which can be selected according to the size of the dog and the length of the hair.
When the dog goes out of the signal range of the transmitter, the receiver will issue a warning. Warning method: first, vibrate for 3-5 seconds, then static electric shock for 3-5 seconds. If the dog does not return to the safe area after working in a cycle twice, the receiver will keep sounding a warning tone until the dog returns to the safe area.
The latest technology, pending a US patent: receiver could not electric shock the dogs when the transmitter turns off. The specially designed function of receiver could not electric shock the dogs when the transmitter turns off in order to avoid the receiver could not receive the signal then over-warming dogs of prolonged shocks. Only the submission and receiver are turn on and be used at the same time, the receiver will not start warning until it is out of range of the transmitter.
Using two way radio frequency technology,the electric quantity of receiver was accepted by the real time monitoring and was displayed via mainframe. The host could check the rest of electric quantity by mainframe and it also takes the function of power shortage warning which could remind the host recharge the receiver of collar in time.