It adopts a stable wireless signal to create a safety zone for your dog with the max. range of 500m and the min. range of 20m from the transmitter, no wiring or flags required, large enough space for your dog flexible movement
IP67 water-resistant, dustproof and rechargeable collar receiver with soft adjustable collar strap, it's comfortable and suitable for almost all dogs within 20-120lb weights, also withstands sunny, slightly rainy, sandy or even dusty days
1 Dog System - Simple and easy to install, Cordless with No Wires to Bury, Safe and Effective Wireless Pet Containment System, Durable WiFi Radio Transmitter and Receiver Collar.
100 levels of adjustable transmitter signals that allows you to set the perfect signal intensity for various dog breeds containment, such as Labrador, Chihuahua, Akita, Husky, Samoyed, Shepherd dog, etc
Troubleshooting guide - Please refer to our last picture