Product Introduction:
Wireless Digital Door Bell is provided by Advante Electron Ltd,a major Doors & Windows supplier in Construction & Real Estate wholesale industry in China.You can check out the specification of Wireless Digital Door Bell below or get any optional result clicking into the following keywords and you can check the authentications and testimonials of Wireless Digital Door Bell .
Description:
Wireless radio frequency: 315 to 433.92MHz Simple and convenient wireless installation Remote control distance of more than 50m, meeting the demand of all kinds of buildings Exact same frequency and different codes technology, preventing from interference Built-in double stereo speaker for more clear and melting sound, specially for homes, office buildings, factories and tourist places Power consumption (one 23A battery):One year for workingNo consumption for idle Two pieces of music for choice: ding dong sound and toll With nip on receiver for convenient carrying, suitable for outdoor use
