Auto-learning code builds unique connection between receiver and button,block interference from outside signal
up to 80 meters range,but walls,metal frames and electrical interference will reduct the operating distance
Different version available,15 or 36 melodies
Different painting available
Wireless and Wired Doorbell
200M MP3 Door Chime- Six-Way wireless digital caller
- Hi-quality sound wireless dooe chime
- Sensitive Doorbell
- Front Door and Back Door Wireless Doorbell
- Multi-Switch Code wireless doorbell
- Wireless Electro-Mechanical Striking Doorbell
- Auto-Learning Code Wireless doorbell
- 200-Meter wireless doorbell
- Pre-set Code wireless Doorbell
- Wired Doorbell
- Video doorphone and Audio doorphone
