Hollarm 3.5 Inch Wireless Doorbell Camera 120 Degree Angle Peephole Viewer Smart Home Safe Outdoor Digital Door Camera

3.5 inch Peephole Video Doorbell Camera 120 Degree Angle Peephole Viewer Smart Home Outdoor Cat Eye Visual Doorbell Description: Type: Peephole Doorbell Color: Silver/ Black Sensor: 2 Mega CMOS Sensor Screen Size: 3.5-inch LCD Screen Function: Energy Saving, Low Power Alert Power Supply: 4 x AAA Batteries (Not Included). Indoor Parts Size: About 118 * 63 * 18mm Outdoor Parts Size: About 32 * 32 * 8mm Packing Size: About 150 * 140 * 45mm Door Hole Range: 14-28mm Door Thickness Range: 35-100mm Package Weight: 192g Note: 1. Please confirm the power of the AAA battery before use, it is best to use a new battery. Please confirm the positive and negative poles of the battery during installation. 2.This doorbell is simply peephole doorbell. You cannot link your mobile phone and WiFi. The outdoor machine does not have a button. Please choose as needed. 3. First install the battery, then connect the lines, and finally start the test and use it. 4.This product doesn't support night vision. Packing list: 1 * Indoor host 1 * Outdoor cat's eye camera 3 * screw (L/M/S) 1 * Metal hanging board 1 * User Manual Megapixel: With a professional security camera, you can restore picture details better, giving you a great visual experience. 120° Wide-angle Lens: Equipped with a 120° wide-angle lens, clear insight into the details outside the door to reduce safety hazards. Fashionable design: Fashionable and classic design, simple features, it is suitable for European and American aesthetics. Invisible camera: Using invisible camera with a similar appearance to the traditional peephole，with one-click viewing without storage to protect privacy. Zinc alloy outdoor sub-machine: Zinc alloy material is vandal-proof, it can prevent human damage to the maximum extent.