Specifications:Product : Dog wireless electronic fenceMaterial : plastic and metalPlease Note:1. A true wireless remote control electronic fence;2. large remote control distance. Centered on the transmitter, the maximum remote radius is 500 meters;3. The signal strength of the transmitter is steplessly adjustable according to 0-100 files, and the corresponding receiver distance is 20-500 meters.4.the receiver is waterproof, rechargeable, economical and durable;5. After the dog exceeds the set range of motion, the receiver that is worn will automatically start the training function, and press the first sound warning, then the static stimulation to remind the dog to return to the safe area.6. A transmitter can support an unlimited number of receivers to work at the same time without mutual interference;7. The transmitter has a digital display to visually display the current signal strength gear position;8. the code operation is simple, the function setting is fast.