视频门的电话系统、录进入系统，Interc

Indoor monitor * Handset intercom * Display visitors * Door remote unlocking * Adjust contrast and brightness * Supervise the front door situation anytime * Suitable for single house,office or villa. model T-905C power supply DC18V/AC 100 250V CRT/LCD 4" LCD Resolution 480H*234L Ring type5 chord melody Temperature0 +50 Wiring4-wire Power Consumption Standby:130mW Working:14W Installation:wall-mount MaterialABS plastic Outdoor camera model T-01C Resolution 380 Tv line Camera 1/3' color Lens and Angles F6.0,about 69 degree The lowest degree of1.5LUX Temperature-20 +50 Wiring4-wire Light source 6white light Installation:wall-mount MaterialAluminim alloy