Intercoms descriptions： We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Visual Intercom Doorbell Tft Color Lcd, Wired Video Door Phone System Indoor. 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. Handfree Intercom. Mute Indoor Intercom Function. Monitoring the Outside of the Door. 16 Kinds of Door Bell Rings. Volume, Brightness and Contrast Adjustable. Outdoor Camera: 1.Camera: 1/3" CMOS 700 TV Line 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 °C to 50 °C 10.Dimensions: 12.2 * 9.5 * 3cm Monitor: 1.Screen: 7" TFT/LCD 2.Power Source: AC100V-240V / 50-60Hz 3.Effective Pixels: 800 * 480 4.Power: 14W(operation), 2W(standby) 5.Wiring: 4 Wires 6.Dimensions: 26 * 16.5 * 3cm 7.Package Size: 28 * 17 * 10cm Package 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 . Products number : SOMONO101024