Real Wireless Remote Control Electronic Pet Fence With the transmitter in the center, the maximum range of the remote control is 500 meters The signal strength of the transmitter can be adjusted according to 0-100 gears, and the corresponding receiving distance is 20-500 meters. The receiver is waterproof, rechargeable, economical and durable When the dog exceeds the set activity range, the receiver it wears will automatically start the training function, and the dog is reminded to return to the safe zone according to the sound warning punishment method first of all, then electrostatic stimulation. One transmitter can support an unlimited number of receivers working at the same time without interfering with each other The transmitter has an LCD display to visually display the current signal strength level Code matching operation is simple and function setting is fast