Description: Multifunction: Press 'doorbell key', the device will power on and take photo or video. You can also take photo or video inside the house when you see someone specious outside the door. Automatic: Turn on action detection function, when someone is moving outside your door, the doorbell camera will record automatically. Nigh Visions: With sensor LED, even in the dark environment, you can look clearly outside, which makes you feel safe. 4.3 Inch Screen: You can see the outside scene clearly by 4.3inch high-definition LCD screen,120° wide angle visions let you see more. Specification: Suitable door hole diameter: 14-50mm; door thickness: 35-120mm; easy to install. Specification: LCD Screen: 4.3inch Visions angle: Horizontal 120° (diagonal 170°) Door Hole Diameter: 14-50mm Door thickness: 35-120mm Record mode: Photo/Video/Night Visions. Doorbell ring: 12 optional chords. Card storage:Max 32G. Color: As shown. Material: Zinc alloy+ABS. Size: Approx. 18.4x12.5x7.3cm/7.24x4.92x2.87inch. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Camera. 1 Piece Outdoor Doorbell. 1 Piece USB Charging Cable. 1 Piece Metal Hanging Plate. 1 Piece Screw Bag. 1 Piece English Manual.