Video door phone 1: lens : f1.8 2: sensor : 1/3 or ccd 3: view angle: 92 4 resolution: 380 tv lines 5: tv system: pal / ntsc 6: working voltage: 12vdc 7: working current: _180ma 8: auxiliary illumination: 6 infrared led 9:ambient temperature: -30¦to 50¦ 10: ambient humidity: _80% 11: front panel material : plastic and aluminium alloy 12: installation: flush mounted 13: dimensions: 199-90-55cm 5pieces a pack
