Specifications for indoor unit: Model No.: Boya-0516C35-M a) LCD: 3.5 inch TFT LCD Resolution: 480x234. b) Power source: AC 110~240V c) Power consumption: less 10W d) Operating Temperature: -15 ~ +50 e) Humidity: 45% to 95% f) Dimension: 225x190x62 mm g) Weight: 1.75kg h) Installation: Wall mount. i) Wiring: 4 wires Specifications for outdoor unit: Model No.: Boya-0516C35-C a) Material: iron die-casting. b) Power source:DC12V(power from monitor) c) Camera: 1/3 inch CCD/CMOS View angel: 53 d) Min. luminance =0.1 Lux e) Power consumption: less 2W f) Operating Temperature: -15 ~ +50 g) Humidity: 45% to 95% h) Dimension: 160x70x26 mm i) Weight: 0.90kg j) Installation: Wall mount. k) Wiring: 4 wires.