2.8-inch 0.3MP Digital Peephole Viewer, Doorbell Camera, 90° Wide Angle Night Vision for Home Security

Features:1. User-friendly: When a visitor presses the doorbell button, the device automatically turns on and takes a picture.
2. Wide-angle lens: The HD camera and 90-degree wide-angle lens provide clear images of your front door.
3. Night vision lights: When light is insufficient, the infrared night vision mode automatically activates, ensuring visitors can be clearly seen even in complete darkness.
4. Cyclical storage: The internal memory can store up to the last 75 photos and automatically overwrite the oldest ones.
5. Easy Operation: Humanized button design, easy operation for the elderly and children.
Specifications:Item Type: Door Viewer
Material: ABS+Zinc Alloy
Use: Household
Battery: 3.7V lithium battery 800mAh (built-in battery)
USB Power Supply: DC5V
Screen Size: 2.8in
Screen Resolution: 320 x 240
Camera Pixel: 0.3MP
Infrared Light: 2pcs 850nm
Viewing Angle: 90 Degrees
Storage Method: Self-contained memory, cyclic storage
Applicable Door Hole Diameter: Approx.14-22 mm / 0.55-0.87 inches
Applicable Door Thickness: Approx. 35-120 mm / 1.38-4.72 inches
Operating environment: -20-55 ℃

How to use:1. Please connect the door viewer to the indoor unit before use; 2. Press the power button; the screen of the internal door unit will turn on and the video from the door viewer will be displayed. 3. When someone presses the doorbell button on the door viewer, the video camera mode will automatically activate and the door unit will ring a bell simultaneously.
Package List: 1 x Indoor Door Unit 1 x Outdoor Door Viewer 1 x Mounting Plate
3 x Screws 1 x USB Cable 1 x Manual