1、Aluminum alloy indoor unit panel, which looks fashionable and luxurious. 2、Premium aluminum alloy outdoor unit, good oxidation resistance. 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. 1 x Outdoor Camera2 x Indoor Monitors2 x DC15v Adapter2 x 5m/16.4ft 4-core Connecting Cable1 x 2 Core Connecting Cable2 x 4 Core Connecting Cable2 x 5 Core Connecting Cable1 x User Manual2 x Screw Package Condition: 100% Brand NewItem Type: Video DoorbellColor: As picture shownOutdoor Camera:Camera: 1/4in CMOS 700TVLMinimum Illumination: 0.5lxVideo Output: 1Vp-p /75ΩAdapter Input: AC100-240V, 50 / 60HzAdapter Output: DC15V / 1.2ALock the Camera Cable Working Temperature: -20 ° C - 50 ° CInstallation Method: Wall-mountedMaterial: ABS Plastic and Aluminum AlloySize: Approx. 118 x 78 x 35mm/ 4.6 x 3.1 x 1.4inMonitor:Screen: 7-inch TFT / LCDPower Supply: AC100V-240V / 50-60HzEffective Pixels: 480 x 234 x 30Power: ≤14w (working), ≤2w (standby)Wiring: 4 WiresSize: Approx. 250 x 150 x 20mm/ 9.8 x 5.9 x 0.8in