Product Type: Digital Wireless Doorbell
Working frequency: 315 MHz / 434 MHz
Classical simple and nice button
Remote control distance up to 100 meters
Thirty two melodies music for option
Enclosed a long lifespan battery, and energy-saving technology
Professional remote control technology, can be installed at any place, no wiring
Suitable for house, office, hotel, school, outdoor building, etc.
Easy to install & easy to use.
