KERUI M521 Waterproof Wireless Smart DoorBell Home welcome Door Bell With Battery 4 Volume Levels 57 chime Ring Doorbell
Technical Details
Alarm: | No |
Brand Name: | KERUI |
Communication Interface: | Wireless |
Display: | None |
Feature: | None |
Function: | Doorbell, alarm, welcome multi-purpose |
Item type: | Wireless Doorbell |
Itercom: | No |
Power: | Electric Supply |
Specifications: | UK,AS,EU,US |
Suit For: | Support 1527/2262 code chip full range of accessories |
Transmitters: | Can learn up to 30 transmitters, no loss of power |
Volume: | 4 levels adjustable |
Wireless Distance: | 150 meters (open space) |
Wireless Frequency: | 433MHz |
Working Current: | <100mA |
Working voltage: | AC 100-220V |
Price history chart & currency exchange rate