1、Built‑in 0.3MP 90° wide angle camera, real time surveillance for home security. 2、2.8 inch LCD display cooperates with the camera to show the scene outside the door clearly and intuitively. 3、With multiple functions, including doorbell, IR night vision and taking photo. 4、Minimalist design, very easy to operate. 5、Built‑in memory in the device, no need to insert small memory card. Features: 1. Built-in 0.3MP 90° wide angle camera, real time surveillance for home security. 2. 2.8 inch LCD display cooperates with the camera to show the scene outside the door clearly and intuitively. 3. With multiple functions, including doorbell, IR night vision and taking photo. 4. Minimalist design, very easy to operate. 5. Built-in memory in the device, no need to insert small memory card. 6. Powered by Li-ion battery, it adopts intelligent power saving technology to make standby time reach up to 180 days. 7. Widely used as security equipment in home, hotel, villa, apartment and more. Specification: Display: 2.8in TFT LCD screen Camera Pixel: 0.3MP View Angle: 90° Camera Material: Zinc alloy Taking Photo: Supported Doorbell: Supported IR Night Vision: With 2 IR lights Door Hole Diameter: Approx. 14-22mm / 0.5-0.9in Suitable Door Thickness: Approx. 35-120mm / 1.4-4.7n Power Supply: Built-in Li-ion battery Weight: Approx. 312g/11.0oz Package list: 1 x LCD Screen 1 x Door Camera 1 x Power Cable 1 x Bracket 3 x Screws 1 x Instruction Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Due to the difference between monitors and light effect, the pictures may not reflect the actual color of the item. Please take the real one as standard.3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.