Feature: 1. Visitor Record: When a visitor presses the doorbell, they can take 2 pictures of the visitor, save the visitor record to the cloud storage, and check the past pictures at any time through the mobile APP. 2. APP Realtime Viewing: When someone presses the doorbell, the doorbell will send a push notification to the mobile phone, and the owner can enter the mobile phone video call interface. 3. Two Way Intercom: The doorbell supports infrared night vision, video calling and voice changing intercom, which can easily deal with unfamiliar visitors. 4. Rechargeable: Built in high capacity lithium‑ion battery, stand by for 365 days on a single charge, when someone rings the doorbell to work, and sleeps when no one is there. 5. Memory Card: Maximum support 128GB memory card, as long as the doorbell is pressed, the video will be automatically turned on. 6. Convenient Installation: Exquisite appearance, simple and elegant design, suitable for various decoration styles, can be installed by sticking or punching. Specification: Item Type: Video Doorbell Camera Material: ABS Applicable APP: For iWFCam Lens Angle: 90° Aperture Size: F2.0 Wireless Connection: Support wireless WiFi connection 2.4G Support System: For Android/ for IOS Infrared Night Vision: Support Video Call: Support Battery Type: 1 x Rechargeable Lithium Battery 1000mAh (included) Voice Changer: Support. Package List: 1 x Doorbell1 x Receiver1 x Mounting Plate1 x Sticker1 x Pin1 x Usb Cable1 x Manual Note: 1. The device is a low‑power doorbell. When no one rings the doorbell, the device goes to sleep and goes offline, which is a normal phenomenon.2. Due to different mobile phone models, the push settings are different, please set according to your needs.3. Only 2.4G WiFi is supported, 5G or WIFI with Chinese name is not supported for the time being4. Since metal is easy to interfere with WIFI signal, please try to avoid installing the device on a metal wall.5. The device supports memory card video storage, please do not plug and unplug the memory card in the power on state to avoid loss.