Enlarged Trigger Area: The dog potty training doorbell enlarged the triggering area, the pets do not need to press the button, just touch the black surface to activator through nose or claw to activate the doorbell, enlargered area make it more easier and convenient for little pets.
4-Level Volume & 20 Ringtones : Has 20 pcs selectable ring tones and 4 levels of adjustable volume, you can choose the size of your favorite ring tones and ring tones, set to doorbell ring. Music and indicator lightning with 4 modes for chosen, light always on+music, light flashes+music, Music only, light flashes only, you can adjust to the mode according to your appetite.
Front and Back Transmitter Replaceable Battery: Unlike other potty bell for dogs, when the battery used up, the transmitter can be opened and replace another rechargable battery, so this make it long time using. Two transmitter, you can stick one in the front door and one in the back door, each one can set different doorbell ring tones.
IP55 Waterproof: Activator waterproof grade IP55: built-in waterproof rubber ring, can work normally in rainy days, receiver and transmitter in the barrier-free environment, the maximum effective working distance can reach 950ft.
Suitable for All Pets: Any breed, any age, any size, all dogs ! If the product did not meet your expectations or if you need a replacement please do not hesitate to contact us. You can enjoy life-long after-sales protection for all KISSIN Dog Door Bell products!