1. Wireless remote control electronic fence2. Super large remote control distance: with the transmitter as the center, the remote control radius is 500 meters;3. The receiver distance is 20-500 meters. 4. The receiver is waterproof, rechargeable, economical and durable;5. After the dog exceeds the set range of activities, the receiver it wears will automatically start the training function, and press the first sound warning, then the static electricity The way to remind the dog to return to the safe area. 6. One transmitter can support unlimited multiple receivers to work at the same time without interfering with each other;7. The transmitter has a digital display, which can visually display the current signal strength gear;8. Code pairing Simple operation and quick function setting. 9. Special reminder: Please fix the transmitter 1.5 meters above the ground and without metal walls, so as not to interfere with the wireless signal and affect the remote control distance. 10. Transmitter: 14 x 8.5 x 3.2CM11. Receiver: 6.5 x 3.9 x 3.2CM12. Receiver battery capacity: 1600mAh Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.