Product Features1. Long-distance wireless remote control electronic fence;2. Remote control distance. With the transmitter as the center, the maximum distance is 200 meters;3. The signal strength of the transmitter is steplessly adjustable according to 0-4 gears.4. The receiver is waterproof, rechargeable, economical and durable;5. When the dog exceeds the set range of activities, the receiver it wears will automatically start the training function, and the dog will be reminded to return to the safe area according to the first sound warning, and then the punishment method of electrostatic stimulation.6. A transmitter can support an unlimited number of receivers working at the same time without interfering with each other;7. The transmitter has a digital display to visually display the current signal strength level;8. The code matching operation is simple and the function setting is quick.Special reminder: Please fix the transmitter at 1.5 meters from the ground and no metal wall, so as not to interfere with the wireless signal and affect the remote control distance.