800m Rechargeable Waterproof Dog Training Collar [1 Transmitter + 3 Receivers]

General Description This dog training collar is fully waterproof and rechargeable, making it ideal for trainers and pet owners. It offers an effective training system with vibrating alarms, sound warnings, and static corrections, allowing remote control of your dog up to 800 meters without interference. Technical Specifications Frequency: 433 MHz Transmitter: 3.7 V 300 mA Receiver: 3.7 V 300 mA Transmitter Battery Voltage: 3.7 V Receiver Waterproof Rating: IP 67 Battery Type: Lithium-ion battery (built-in) Transmitter Charging Time: 4 hours Transmitter Standby Time: Approximately one week Receiver Charging Time: 4 hours Receiver Standby Time: Approximately one week Maximum Adjustable Collar Length: 67 cm Compatibility and Accessories Controls up to 3 receivers of the same model with a 3-channel transmitter. Usage The collar offers 3 training modes: shock, vibration, and sound. Vibration and shock levels are adjustable from 1 to 99, allowing customization according to your dog's needs. It is recommended to start with lower levels to find the appropriate setting. Other Information Blue backlit screen for nighttime use. Automatic standby mode and memory function for power saving. Fully waterproof design, allowing your pet to swim or walk in the rain.