This wireless doorbell is designed for pets and features sensitive waterproof touch buttons that can be activated by a pet's nose or paw, helping to prevent unwanted scratching or barking. No more scratches! No more barking! The doorbell helps protect your door. Even a cat can easily activate it with a simple touch. Place it anywhere—on the door, glass, wall, or floor. Features an intelligent AB door function, allowing different ringtones for different callers to distinguish your pet's needs from various locations. Operates up to 1000 ft (300 meters) in open areas. Note: Actual signal range may vary based on environment and obstacles. (Tested in factory laboratory conditions) Waterproof design suitable for indoor and outdoor use. Transmitter includes LEDs that illuminate when touched. Product Name: Wireless Pet Touch Doorbell Receiver lights up when the bell is pressed. 60 selectable melodies. 5 adjustable volume levels (with flashing light only). Transmitter powered by 1 x 12V 23A battery (included). Receiver plugs into standard outlet (100–240V). Transmitter dimensions: 67mm x 15mm. Receiver dimensions: 56mm x 56mm x 20mm. Plug Type: US Plug, compatible with Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines, and other countries using US plug standards. Voltage: AC 110V Color: Black Material: ABS plastic and electronic components Package Includes: 1 x Pet Doorbell Button