HUMAN & MOTION DETECT - WiFi video doorbell camera helps you keep track of deliveries, monitor porch pirates, or just check the weather, accurately distinguishing people from other movements, sensitivity is adjustable, real-time alerts are sent to your phone app. HD INFRARED NIGHT VISION SMART SWITCHING - Equipped with LED infrared light, at night, it intelligently switches to infrared night vision mode. It is clearly visible, allowing you to see clearly even in the dark. HD WIDE-ANGLE VISUAL DOORBELL - The 125-degree ultra-wide-angle lens lets you see more. 2-WAY AUDIO - Designed with a built-in microphone and speaker, you can talk to visitors via the two-way audio feature on this smart video doorbell using your phone app, no matter where you are. EASY INSTALLATION - This wireless video doorbell is powered by a 1000mA super-capacity battery, working for you for about 3-4 months on a full charge. No wiring is needed, you can easily install the doorbell camera next to your door with tape or screws. CLOUD STORAGE - No SD card needed, all videos recorded by this doorbell camera are stored in the cloud, making it safer and more convenient to check. 2.4GHz WiFi - This wireless video doorbell is compatible with iOS and Android phones. Search for the app on the app store; only 2.4GHz WiFi internet is supported. INDOOR HIGH VOLUME BASE STATION SIGNAL STRENGTH INCREASES BY 100% - With its own signal amplification function, the transmission distance is longer, with better wall penetration performance and wider coverage. Resolution: 1280 x 720 Recording Range: 5 m Audio Decoding: g.711/s System supports android4.3 or ios9.0 or higher Battery: 1000 mAh, 2 months continuous battery life Storage: Supports 32G, fat format Color: Black Material: Plastic Package Contents: 1 x Visual Doorbell 1 x Ding Dong Only the above package content, other products are not included. Note: Light reflection and different screens may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.