50ft Range Ultrasonic Bark Controller

Dimensions: Not specified in source. Weight: Not specified. Capacity: Rechargeable battery provides up to 30 days of operation after 5 hours’ charge. Material: Not specified. Core function: Emits high-frequency ultrasonic sound (inaudible to humans) triggered automatically by dog barking; stops emission immediately when barking ceases. Features 4 adjustable sensitivity levels (Level 1 = least sensitive, Level 4 = most sensitive) for optimal performance across environments and dog sizes. Works both indoors and outdoors, with effective range tested up to 32 ft (advertised maximum range 50 ft). No electric shock, no odour, no audible beeping — safe for dogs and humans. Not recommended for dogs with hearing impairment or aggression.