Feature: 1. Built-in 0.3MP 120° wide angle camera, real time surveillance for home security. 2. 3 inch LCD display cooperates with the camera to show the sceneoutside the door clearly and intuitively. 3. With multiple functions, including doorbell, IR night vision andtaking 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 savingtechnology to make standby time reach up to 180 days. 7. Widely used as security equipment in home, hotel, villa, apartmentand more. Specification: Display:3.0in TFT LCD screen Camera Pixel: 0.3MP ViewAngle: 120° CameraMaterial: Zinc alloy TakingPhoto: Supported Doorbell:Supported IR NightVision: With 2 IR lights DoorHole Diameter: Approx. 14-35mm / 0.5-1.4in SuitableDoor Thickness: Approx. 35-120mm / 1.4-4.7n PowerSupply: Built-in Li-ion battery Weight:Approx. 312g/11.0oz Package list: 1 x LCDScreen 1 x DoorCamera 1 xPower Cable 1 xBracket 3 x Screws 1 x Instruction Note: 1. Please allow slight error due to manualmeasurement. Thanks for your understanding. 2. Due to the difference between monitorsand light effect, the pictures may not reflect the actual color of the item. Pleasetake 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. Built‑in memory in the device, no need to insert small memory card. With multiple functions, including doorbell, IR night vision and taking photo. Built‑in 0.3MP 120° wide angle camera, real time surveillance for home security. 3 inch LCD display cooperates with the camera to show the scene outside the door clearly and intuitively. Minimalist design, very easy to operate.