1pc Intelligent Visual Doorbell With WiFi Remote - Control Function, Suitable For Home Use. It Has Monitoring, Video Intercom, And High - Definition Infrared Night - Vision Features. It Supports Family APP Sharing, Offers An Ultra - Long Standby Time, And Enables Convenient Installation Methods Like Drilling Holes Or Pasting. It Also Supports Magic Voice - Changing Function, Enhancing The Of Those Staying Home Alone.