• RD-220

  • 1、channel shadowing,
    2、close the door automatically locked,
    3、namely can and building intercom system and entrance guard system, also can be used independently.
Technical Parameters
Model RD-220
Working Voltage 12VDC
Operating Voltage 6-18VDC/AC
quiescent current 13mA
Operating current ≤1A
Operating Temperature  -25~55℃
Operating  Humidity 10%~90%RH
Time delay 1-20S
Locked mode
Unlocked mode
service life
500,000times
Warning Time
Lock tongue length
tamper alarm
The opening Angle
90°
applicability Work with building talkback system
The door is not secured alarm functions
The lock tongue detection
size 130*106*45mm