Feature:1. LCD Screen Display: The 2.4 inch LCD screen display allows you to easily see the faces of visitors. It is safer and more practical.2. Photo Shooting: When the visitor presses the doorbell, the indoor host rings and the LCD screen turns on to take a photo.3. Power Supply Mode: Powered by AAA batteries (not included), just open the battery cover on the side of the indoor host, no need to remove the doorbell.4. Wide Viewing Angle: 90-degree wide-angle lens allows you to see a larger picture without missing any visiting friends.5. Night Vision Function: With night vision function, you can see clearly at night.Specification:Attention: C10 or above model, high-speed card, or brand, supporting 8-32G cardFeatures:LCD Screen Display: The 2.4 inch LCD screen display allows you to easily see the faces of visitors. It is safer and more practical.Photo Shooting: When the visitor presses the doorbell, the indoor host rings and the LCD screen turns on to take a photo. Power Supply Mode: Powered by AAA batteries (not included), just open the battery cover on the side of the indoor host, no need to remove the doorbell. Wide Viewing Angle:120-degree wide-angle lens allows you to see a larger picture without missing any visiting friends.Night Vision Function: With night vision function, you can see clearly at night.Note: You can mute by turning on the Disturbance Free mode.Specifications:Model:R11Display: 2.4 inch TFT LCD screenViewing angle: 120 degreesPower supply mode: AAA dry batteries(Not include)TF card: maximum support 32G(Not include)Night vision:supportPackage List:Indoor host x1Outdoor handsetx1 Metal hanging boardx1Screw bagx1English operation guide x1Package List:Indoor host x1Outdoor handsetx1 Metal hanging boardx1Screw bagx1English operation guide x1