Audio Door Phone System Door station(2-16users), Audio door phone system for apartment factory offer
Audio Door Phone SystemFlush Mounting Easy wiring and installation Intercom System with Night Vision Function, 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 Outdoor camera with IR-LED auxiliary for night vision 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%
Audio Door Phone System
