This wireless doorbell requires no app download and installation, no network required, 2.4G wireless Bluetooth connection, one-click pairing, the indoor screen allows you to see the outdoor video camera. Make your home safer so you can see, hear and communicate with people outside when someone rings your doorbell. Wireless doorbell with camera allows you to easily use video and photo storage functions. Photo and video functions: When you press the doorbell (video recording can only be started by inserting a TF card), automatic recording and automatic snapshots can be set. The indoor screen automatically takes photos and the screen automatically starts recording. The system can record photos, interrupt loops and save the latest photos and videos. This wireless video doorbell has a 4.3-inch screen and an 800W HD camera, making the system easy to use. Provides you with clearer images, perfect real-time online monitoring and visual intercom, clear recordings and perfect presentation of the scene outside the door. This wireless outdoor doorbell system has a 1000 mAh battery after full charge. The doorbell has long standby time, lasting stability and strong recovery. Waterproof protection and easy to use in rainy weather. 170° wide-angle view and LED night vision light provide clear visibility even on dark nights. This wireless intercom captures the entire picture of the door without blind spots and records every detail with extremely high visual clarity.