NEWEST QUALCOMM MICROPROCESSOR CONTROLLED BARK DETECTION - a break-through technology and innovative upgrades were implemented in the new version of No Bark collar featuring the newest Intelligent Anti-Injury Chip.The collar has 7 levels of adjustable sensitivity and 3 training modes - beep, vibration, and gentle, safe shock (no shock mode is an option as well), effectively stopping the barking with no harm to the dogs of all types.

PARTICULAR TRIGGERING SENSOR FOR NO MORE FALSE TRIGGERING-The triggering sensor equipted in this intelligent bark collar will detect and filter then activates Only when your dog barks(1000-2000kHZ,80-90db).No more other nearby dogs barking,shaking head or other sounds and will activate collar.

Intelligent Dual-Mode and Automatic Protection System: The dual training mode is beep+vibration, and beep+vibration+shock. In Non-Shock mode, as long as dog barking is detected, it will trigger; In Shock mode, if dog barking continues, the device will perform 7 different steps in turn, sleep for two minutes after the completion of 7 steps, and return to the initial state to protect the pet. In Automatic Protection mode, press any button to allow the product to re-enter work mode.

Rechargeable & Waterproof: The collar contains a built-in USB rechargeable battery. It can be fully charged in about 2-3 hours and gave you about 10 days of use. IP67 waterproof level design，your dog can run in the rain or in any inclement weather.The waterproof charging interface is designed more durable.