Brief Introduction
+ Call and communicate with room phone
+ Unlock the E-lock
+ ID card controller can be added

Specification
Work voltage : DC12V
Static current  : 35mA
Work current : 100mA
Unlock Current : 5A max
Audio Distortion : ≤5%
Audio respond scope : 550Hz-3.4KHz
Audio output power : >100mW
Work temperature : -40°C ~ 50°C
Panel size : 266 x 124 x 17mm.
Aft Closure size : 252 x 110 50mm.
DEC4-8
DEV4-8
MA3-10
VMA4-6J
ADS-1B
CH-4
 
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