How to pair:Step 1: Press the Forward or Backward button on the receiver to choose your favorite melody.Step 2: Press and hold down the Volume button for 5 seconds, until it makes a "Ding" sound and the receiver indicatorflashes.Step 3: Press the button on the transmitter quickly, it will make a Ding-Ding" sound and the receiver indicator flashes.Step 4: Press the button on the transmitter again to confirm whether the current ringtone is the one you have set,if yes, the pairing is completed.
Easy to press: This is a wireless dog doorbell, so you can train your dog/pet to teach them how to lightly touch an external button with their nose or paw when playing outdoors or going home. The doorbell is suitable for dogs of any size.
Easy installation: The Dog Doorbells for potty training are wireless, you could stick 3M tape to anywhere (such as doors, walls ) ,and choose the volume(0-110dB) and ringtones(55 ringtones) as your needed.
Waterproof push button: IP55 grade waterproof,please do not worry about rainy or worse weather.
Long wireless range: The dog doorbell with a wireless range of 300m/1000ft,so you could be heard even if you are on different floors.