Description
SV SB100 BK+SV DIGITAL WIRELESS DOOR BELL
Product Introduction
- Sleek and wireless design which make installation simple suitable for homes and offices.
- All day long anti-interfence system,with 10000 digital coded radio signals.
- Environmental and user friendly product.
Features
- Full-digital frequency modulation technology.
- More than 300 meter wireless sensor.
- No battery required.
- 64 Chord ringtones optional and bolume adjustable.
Product ID
a66SJ25k-DC
F103SL228
