FHD IP66 Waterproof Camera:Real-time 1080P HD display, 140 degree viewing angle, so you won't miss any visitors. With IP66 waterproof design and excellent temperature resistance (-10~70), infrared night vision mode is activated automatically, you can clearly see what's going on even in a dark night with this smart video doorphone . Stable and easy installation WIFI connection:The wireless video doorphone supports 2.4G WiFiWi-Fi connection is fast and stable. Mobile APP support 9 users to connect to the doorbell, only 3 users can preview the mobile APP screen online at the same time, and only one user can talk to the doorbell at a time /p> Human PIR Detection:Built-in PIR sensor allows you to receive real-time alarms and push notifications on any activated motion detection. With advanced human PIR detection and 140 viewing angle, it supports sensitivity adjustment, reducing false alarms by up to 95% Two-Way Audio and Remote Access:With Built-in microphones and speakers, this wireless video intercom supports real-time audio between hosts and visitors anytime/anywhere. Whether you are at work or on a trip, you can remotely control the video doorbell through your mobile phone and answer the video doorbell, so you never miss any visitors. Shoot OR Record Video: When motion detection is activated or the doorbell is pressed, the doorbell will automatically enter sleep mode after 15 seconds of video recording at the same time. After entering standby mode, motion detection is activated or the doorbell is pressed, then a 15-second video is recorded.