Беспроводной дверной звонок для

Описание и отзывы

Характеристики

audio door phone

 

Door station(2-16users),
Audio door phone system for apartment

Flush Mounting Easy wiring and installation
Intercom System , Can Unlock the Outdoor During the Intercom
Functions:
With 2-8 indoor units
Can call the indoor unit to make the intercom and unlock by the indoor unit
 
Technology parameters:
Power: DC 15V (supported by the indoor unit)
Current:
Static state: 20mA
Dynamic state: 160mA
Communication time limit: 75 seconds
Working temperature: -40° C-+70° C
Indoor unit

Functions: Can unlock the outdoor during the intercom
Can supply the power for the outdoor unit
Technology parameters:
Ring sound: Ding-dong, melody ring for optional
Power: DC 18V
Temperature: -10 to 55C
Humidity: 45 to 95%
Distortion: <5%