Whenever your pup wants to come into the house, instead of scratching the door or barking, they'll ring the doggie doorbell. "Ding-dong..."
You can also install the wireless doorbell inside the house for potty training, your choice!
Long Range & Waterproof Wireless Doorbell
The maximum effective working distance can reach 950ft. The waterproof grade is IP55, built-in waterproof rubber ring can work normally on rainy days.
Has 55 first polyphonic ring tones and 5 levels of adjustable volume, you can choose the size of your favorite ring tones and volume (0-110 decibels)
Dog Doorbells for potty training without wiring, use 3M double-sided tape to stick it on the door or wall or place anywhere you need
Simple Trigger Doggie Bell
No need to press, Just touch or slip over the button lightly to activate, easy for any small or big dogs to use.