*Waterproof smart dog underground pet fence system, new smart dog underground pet fence system, with waterproof collar, pet products, pet fence, the most reliable and cost-effective pet enclosure system.
*Buried line transmits harmless radius signal. When your dog approaches the border, this signal causes the dog's collar receiver to emit a warning buzzer first. If your dog continues to approach the border, the system will vibrate slightly. If your dog continues to walk, the system will emit a stronger vibration until your god returns to the boundary you set. Your dog will naturally seek to avoid correction, and his satisfaction stays within the established range
main feature:
1. Pulse proportional stimulation
2. Progressive tone stimulation
3. Variable field width control
4. Audio and visual disconnection indicator
5. Speed ​​detection anti-run through
6. Built-in lightning protection
7, multiple necklines
8. The maximum water meter range of 5000 square meters (more than 1.2 acres)

package:
1 indoor wall-mounted transmitter;
1 x power plug
1/2/3 adjustable rechargeable receiver collar;
1 x USB cable;
1 x 300m boundary line;
2 additional metal contacts;
20 x training flags;
1 test bulb;
2 screws;