Product Features
Door-mounted without cable, easy to install
Red or blue 2 kinds of light flash indicator, blue light for call and red for emergency call
USB power supply
6 tones selectable
Alarming sound when light falsh, it sounds alarming when receive signal
Alarming sound volume adjustable from 0~5 level. Level 0 means mute, only light flash, no alarming sound
SPECIFICATION
Power Supply | 220V USB power |
Working voltage | DC12V |
Working frequency | 433.92MHz |
Standby Current | 6mA |
Operating Current | 40mA |
Siren Sound | > 100dB |
Working Humidity | ≤90% |