This wireless doorbell is specially designed for pets and features sensitive waterproof touch buttons. Train your pet to touch it with their nose to signal when they need to go outside, helping to prevent scratching or excessive barking. No more damaged doors—just simple, effective communication. Even a cat can easily activate it. Mount the transmitter on the door, glass, or floor based on your pet's height and preference. Intelligent pet doorbell with AB zone functionality—assign different ringtones to distinguish signals from different transmitters or areas. Offers an open-area working range of up to 1,000 feet (300 meters). Note: Actual signal range may vary depending on environmental conditions and obstacles. (Data from factory laboratory) Waterproof design allows for both indoor and outdoor use. The transmitter features LED indicators that light up when touched. Product name: Wireless Pet Doorbell Receiver: Lights up when the doorbell rings Ringtones: 60 different melodies Volume: 5 adjustable levels (with optional flashing light) Transmitter: Powered by 1 x 12V 23A battery (included) Receiver: Plug-in power (100–240V) Transmitter dimensions: 67mm x 15mm Receiver dimensions: 56mm x 56mm x 20mm Plug Type: US standard plug (compatible with outlets in Canada, India, Mexico, Thailand, Taiwan, the Philippines, and other regions using US plugs) Voltage: AC 110V Color: White Material: ABS plastic + electronic components Package Contents: 1 x Pet doorbell transmitter button Note: Light reflection and differences in display screens may cause slight variations between the item’s actual color and the image shown. Measurement may vary by +/- 1–3 cm.