Features: Aluminum alloy panel of indoor unit, fashionable and luxury. Little rain and oxidation-proof for the durable aluminum alloy outdoor unit. 7" color TFT LCD without radiation, low power consumption and high definition. IR Camera with Night Vision. Electric lock-control function. Handsfree intercom. Mute indoor intercom function. Monitoring the outside of the door. 12 kinds of door bell rings. Volume, brightness and contrast adjustable. Easy installation by yourself with adapter and cable we provide in this kit. Outdoor Camera 1.Camera: 1/4" CMOS 2.Min. Illumination: 0.5Lux 3.Video output: 1Vp-p/75? 4.Adapter input: AC100~240V, 50/60Hz 5.Adapter output: DC15V/1.2A 6.Installation: Wall mounted 7.Material: ABS plastic & aluminum alloy 8.Wires for Lock-camera connection. 9. Working Temperature: -20 degree to 50 degree 10.Dimensions: 12.2 * 9.5 * 3cm Monitor 1.Screen: 7" TFT/LCD 2.Power source: AC100V-240V / 50-60Hz 3.Effective pixels: 480 * 234 * 30 4.Power: ?14W (operation), ?2W (standby) 5.Wiring: 4 wires 6.Dimensions: 26 * 16.5 * 3cm 7. Package size: 28 * 17 * 10cm 801M11 What is Included 1 * Outdoor Unit (Camera) 1 * Indoor Unit (Monitor) 1 * DC15V Adapter 1 * 5m 4-core Connection Cable 1 * 2-core Connection Cable 1 * User Manual 801M12 What is Included 1 * Outdoor Unit (Camera) 2 * Indoor Unit (Monitor) 2 * DC15V Adapter 1 * 5m 4-core Connection Cable 1 * 5m 5-core Connection Cable 1 * 2-core Connection Cable 1 * User Manual 801M21 What is Included 2 * Outdoor Unit (Camera) 1 * Indoor Unit (Monitor) 1 * DC15V Adapter 2 * 5m 4-core Connection Cable 2 * 2-core Connection Cable 1 * User Manual