WiFi Video Doorbell connects to network via Wifi. Mobile devices including smartphones or Tablets can be connected to the doorbell. After the visitor rings, mobile devices can interact with doorbell via real time video and audio, unlock, take photos, take videos, and warning. P2P cloud service can push messages of visitor calling and alarms. This product has features anti-removal alarm, PIR and infrared night view. The smart video doorbell that lets you answer the door from your smartphone, allows you to see, hear and talk to your visitor from an iOS or Android mobile device with Wi-Fi or 3G/4G coverage.– anywhere in the world!

• Simple Setup for Wireless Remote Control -- With no need for wires and cables, just download the APP, then connect it to your doorbell, you can have access to 720P HD live video at any time from your cellphone. ?Tips?Please make sure your WIFI name is not hidden when connecting to the doorbell at the first time.?
• High Definition & Wide-angle Lens -- Watch over your home in crystal-clear 720P HD video. Camera view angle covers 166°. Protect your home–day or night–with infrared night vision.
• Two-Way Audio with Noise Cancellation -- Allows you to talk to your visitors wherever you are. And you can watch real-time videos on cellphone. Ultra low power technology, two batteries can work for 4-12 months.
• IR Night Vision -- Day or night, rain or shine, it allows you to take photography and record videos at any time. Video Doorbell protect your home in real-time, no matter where you are.
• Smart PIR Motion Detection -- Get instant alerts via APP when visitors press your doorbell or trigger the built-in motion sensors, safer and more accurate. (Tips: You can set the motion detection sensitivity in the APP to adjust the sensitivity of detection.)
• Download APP from Google Play APP market or iOS Store.