Doorbell Door Bell Waterproof 300M Remote Bel Pintu
Features:1. Easily select volume and music, smart design2. Self-learning code function:choose your favorite music. Then Pairing method: New style pairing method: Hold down the music key for 5 seconds,(old style pairing method: press and hold the volume key for 5 seconds.) When you hear the dingdong and see the lights flash, immediately press the button, the signal is paired successfully. You can try 2 methods.3. Compatible with 12V23A alkaline battery(NOT include battery)4. Receiving distance: 300 M (in open area)
