Specifications:1) Power source: DC 12V supplied by interphone2) Camera: 1/4" color CMOS3) Lens: f = 4.9mm4) Illumination: 0.1 lux5) Light source: 4 infrared LEDs6) Power consumption: 2.5W7) Opera

Specifications:1) Power source: DC 12V (Power from Monitor)2) Camera: 1/4" color CMOS3) Lens: f = 4.9mm4) Illumination: 0.1 lux5) Light source: 4 infrared LEDs6) Power consumption: 2.5W7) Operati

Product Name: Color Video Door PhonesModel Number: SD-891RC35Place of Origin: ChinaSpecifications:1) TFT: 5.6" color TFT LCD2) Power source: AC 100 - 240V3) Power consumption: 10W4) Resolution: 9

Product Name: Color Video Door PhonesModel Number: SD-891DC1002, DC1002-HPlace of Origin: ChinaSpecifications:1) Power source: DC 12V supplied by interphone2) Camera: 1/4" color CMOS3) Lens: F3.6

Product Name: Color Video Door PhonesModel Number: SD-891DC1001, DC1001-HPlace of Origin: ChinaSpecifications:1) Power source: DC 12V (Power from Monitor)2) Camera: 1/4" color CMOS3) Lens: f = 3.

Features:1) Visitor calling, dual communication, unlocking2) Monitoring, internal calling3) Infrared LEDs on door station4) Alloy die-casting5) Two-wireSpecifications:1) Power source: DC 12V (Power fr

Product Name: Two-Wire B/W Video Door PhoneModel Number: SD-891DRTPlace of Origin: ChinaFeatures:1) Visitor calling, dual communication, unlocking2) Monitoring, internal calling3) Infrared LEDs on doo

Specifications:1) TFT: 4" color LCD2) Power source: AC 100 - 240V3) Power consumption: 10W4) Resolution: 480 (W) x 234 (H)5) Chime: ding dong chime6) Operating temperature: -10 ~ +50°C7) Ins

Product Name: Video Door PhoneModel Number: SD-880RC1205-801Place of Origin: chinaSpecifications:1) TFT: 4" color LCD2) Power source: AC 100 - 240V3) Power consumption: 10W4) Resolution: 480 (W)