Feature: 1. Premium aluminum alloy monitor panel, which looks fashionable and luxurious. 2. Durable aluminum alloy outdoor unit, waterproof and oxidation resisting. 3. 7in TFT LCD screen, no radiation, low power consumption and high definition. 4. Infrared camera with night vision function, provides clear pictures even at dark night. 5. With electric lock control function, hands-free intercom function and mute indoor intercom function. 6. Monitor the outside of the door, and there are 25 doorbell rings available. 7. Volume, brightness and contrast are adjustable, practical to use. 8. Comes with adapters and cables, you can easily install it yourself. Specification: Condition: 100% Brand New Item Type: Video Doorbell Material: ABS Plastic + Aluminum Alloy Color: As picture shown Outdoor Camera: Camera: 1/4in cmos CMOS 700TVL Minimum Illumination: 0.5lx Video Output: 1Vp-p /75Ω Adapter Output: DC15V / 1.2A Lock the Camera Cable Operating Temperature: -20 ° C - 50 ° C Installation: Wall-mounted Size: Approx. 118 x 78 x 35mm/4.6 x 3.1 x 1.4in Monitor: Screen: 7In TFT / LCD Effective Pixel: 480 x 234 x 30 Power: ≤14W (working), ≤2W (standby) Wiring: 4 Wires Size: Approx. 250 × 150 × 20mm/9.8 x 5.9 x 0.8in. Package List: 1 x Outdoor Camera1 x Indoor Monitor1 x DC15V Adapter1 x 5m/16.4ft 4-core Connection Cable1 x 2 Core Connection Cable2 x 4-Core Connection Cable1 x User Manual 1 x Screw Pack