2.8 Inch Digital Door Viewer Electronic Peephole DoorBell Camera Smart Access Control System for

Feature: 1. 2.8in LCD Screen: 2.8 inch digital TFT LCD screen, high definition LCD display with 300000 pixel, let you see everything outside the door very clear. 2. 90 degrees Wide Angle: This digital door viewer with 90 degrees wide angle lens provides you with a large field of view to ensure home safety. 3. Security Monitoring: Security monitoring to protect you and your family around the clock. Timely and clearly photograph and record visitor information. 4. Energy Saving: Don"t need to charge, need not worry about the home blackouts. Energy conservation, environmental protection. 5. Easy Installation: Practical smart home security doorbell, no need for perforation and wiring, easy to install. 6. Widely Use: The digital door viewer is widely used in your house, apartments, villas, hotels or offices etc. Specification: Item Type: Digital Door Viewer Material: ABSUse: Household Battery: 4 x AAA batteries (without batteries) Screen Size: 2.8in Screen Resolution: 320 x 240 Camera Pixel: 300000 Infrared Light: 2 x 850nm Viewing Angle: 90 degrees Suitable Door Hole Diameter: Approx. 14-22mm/0.55-0.87in Suitable Door Thickness: Approx. 35-120mm/1.38-4.72in Operating Environment: -20 - 55 celsius . Package List: 1 x Inside Machine1 x Outside Door Viewer1 x Fixed Plate3 x Screw1 x Instructions