Intercom Accessories descriptions： We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Wired Video, Door Phone, Visual Intercom System, Doorbell Monitor, Camera Kit. Features: Plastic Panel of Indoor Unit, Fashionable and Luxury. IR Camera with Night Vision. Electric Lock-control Function. Hand-free Intercom. Mute Indoor Intercom Function. Monitoring the Outside of the Door. 25 kinds of Door Bell Rings. Volume, Brightness and Contrast Adjustable. Easy Installation by Yourself with Adapter and Cable We Provide in This Kit. Specifications: Outdoor Camera: Camera: 1/4" CMOS 700TV Lines Min. Illumination: 0.5Lux Video Output: 1Vp-p/75 Adapter Input: AC100~240V, 50/60Hz Adapter Output: DC15V/1.2A Working Temperature: -20 °C to 50 °C Installation: Wall Mounted Material: ABS Plastic & Aluminum Alloy Dimensions: 50×43×120mm Monitor: Screen: 7" TFT/LCD Power Source: AC100V-240V / 50-60Hz Effective Pixels: 480 * 234 * 30 Power: 14W(operation), 2W(standby) Wiring: 4 Wires Dimensions: 225×138×22mm Package Includes: 819MKW11: 1 * Outdoor Unit (Camera) 1 * Indoor Unit (Monitor) 1 * DC15V Adapter 1 * 5m 4-core Connection Cable 1 * 2-core Connection Cable 2 * 4-core Connection Cable 1 * Package of Screws 819MKW12: 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 2 * 4-core Connection Cable 1 * Package of Screws . Products number : SOMONO101017