Intelligent Wireless Doorbell Home Monitoring Waterproof Two-way Intercom Night Vision Low-power WiFi Visual Doorbell Features: High definition View: This smart doorbell can see high-definition images from a 90 ° angle at the door, displaying details in front of your door, and practical. Wireless intelligent doorbell: The video doorbell can easily connect to your home WiFi network by sending real- videos to your phone. Whether at work or vacation, you can see visitors and talk to them in a comfortable bed. Infrared Night Vision: This doorbell is equipped with an infrared night vision device, which automatically opens at night and can also clearly view the situation in front of the door at night. Bidirectional audio: Communicate with visitors through audio, equipped with a noise cancelling microphone. Can use voice changing intercom, identity is not easily exposed. When someone rings the doorbell, a notification will appear your phone or tablet. You can use this application to remotely ports. Communicate directly through your device Easy Installation: Download the application and connect it to the doorbell. No wires or cables are required. No matter where you are, you can get information. Easy to operate: The doorbell can be controlled by APP, automatical work model, intelligent and portable.Portable in size and weight, convenient to install, Battery not include, need to install battery for use Intelligent doorbell: This smart doorbell adopts WIFI connection without wiring, achieving bidirectional intercom between the doorbell and the phone. Real mobile phone, supporting two-way calls, photography, and recording, making you safer Product Description: Product Name: Smart Doorbell Product color: Perspective: 90 ° Infrared: 4 5mm 850nm LEDs WiFi: 802.11b/g (2.4GHz 50m) Storage: Supports cards (up to 32GB) Protection: IP65 Battery: Built in 5200mAh battery Product size:13.5×6×4.1cm/5.31×2.36×1.61in,6.6×1.6cm/2.6×0.63in Product weight:320g/0.705lb Package size:15×8×7cm/5.91×3.15×2.76in Package weight:386g/0.851lb Product List: 1 x Smart doorbell 1 x Manual 1 x Installation tool 1 x Dingdong machine