Feature:1. 4.3IN IPS SCREEN: Small in size, our video doorbell does not take up much space and can be easily installed anywhere. It provides a clear view of the outside without needing to open the door. The screen display offers added convenience.2. VISUAL INTERCOM: Avoid blindly opening the door and see clear views of visitors. When guests press the doorbell, the indoor device immediately displays the outside scene, and you can realize 2 way video calls with visitors at the push of a button.3. REAL TIME MONITORING: With a 5MP camera showing real time outside activities, and a 70 viewing angle, you can get a clear picture of the outside, offering 24 hour full day security. Safety is in your hands.4. INFRARED NIGHT VISION: Equipped with built in infrared night vision lights, nothing will escape your sight, even in the dark, ensuring clear visibility of outside activities during the night.5. 6 RING TONES: Our video doorbell features six dynamic music tones to choose from, customizing the way you get alerted to visitors.Specification:Item Type: Video Doorphone SystemMaterial: ABSDisplay: 4.3 inch IPS screenImage Pixel: 5MPPower Supply: DC5V 2AIndoor Battery: 1000mah lithium battery (shipped with built in battery)Doorbell Button Battery: 220MAH lithium battery (shipped with built in battery)Viewing Angle: 70Storage Card: Supports a maximum of 256 GB(Shipped without memory card)Night Vision Type: Infrared night visionStorage Code: MJEPGSound Information: Built in speaker, microphoneWIFI Mode: 2.4G protocol.Package List:1 x Indoor Unit1 x Doorbell2 x Brackets2 x Double Sided Tape1 x USB Data Cable7 x Installation Screws6 x Expansion Tubes1 x User Manual