Doorbells Intercom

Specifications Switching power supply AC220V 50Hz DC15V 1 2AMachine current less than 800mACall delay time 120S±10 Monitoring delay time 60S±10 Camera sensor 700 linesLens 3 6MM 92 degreesOutdo more→or unit with infrared night vision functionOutdoor installation method wall mountedFeatures 1 7 inch TFT LCD no radiation low power consumption high definition widescreen images 2 Hands free intercom function 3 Electric control unlocking function 4 It has the function of monitoring the outdoor 5 Image brightness chromaticity ringtone volume and intercom volume can be adjusted 6 Outdoor unit with anti oxidation aluminum panel and wear resistant surface treatment high definition camera wi…