Heaflex Dog Training Collar with Remote Control AT02 Black Count:AT02 Black for 1 Dog Q4: Is this device safe

Q4: Is this device safe for dogs

-3 training modes: beeping sound

3 X Receivers

a general USB charging cable included in the package can charge them at the same time

【Small and Easy to Carry and Use】This ultrasonic dog barking deterrent device features a slim design that fits comfortably in even smaller hands

Heaflex Dog Training Collar with Remote Control AT02 Black Count:AT02 Black for 1 Dog Q4: Is this device safeProduct details Heaflex Professional Canine Training System represents the pinnacle of electronic behavior modification technology, engineered to deliver exceptional training results through advanced stimulus based methodology. Our sophisticated remote training apparatus incorporates comprehensive IP67 submersible waterproof certification, guaranteeing uninterrupted performance during inclement weather conditions and aquatic activities. The precision