F-Series B/W CRT DISPLAY? Two way InterCom VISITOR Call Button : Door Control Button CMOS CAMERA DC 15V±10%, | | | S-Series | | | V-Series | | | I-Series | | |  GT-8016-BM Function: - Visitor calling, video intercom, unlock, monitor. - With infrared vigilance - Auto turn off, can be used with 64 image record&player. Specification: - Power supply: DC 13.5V 0.5 - Screen: 4 inch flat CRT - Resolution: 420 TV lines - Operation Temperature:-10 to 50 - Dimension: - Monitor: 219(L)x192(W) x78(H)mm - Camera: 130(L)x96(W) x31(H)mm - Installation:Surface-mount - Connection: 4 wire connection | | |  GT-6450B - 4 " CRT B/W Display - CMOS 380 TVLines Resolution - 6 IR Illumination 2m | | |
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