2.4G Wireless Smart Doorbell Ring Door Camera Intelligent Video 80 Degree Wide-angle Lens Bidirectional Visual Intercom

No APP, No WiFi, No Network, No Subscription Hign-concerned Chemical : None Itercom : Yes Power : Dry battery Display : Color Feature : Photograph,Video Connection Type : WireLess Item Type : VIDEO DOORBELL Alarm : No Origin : Mainland China Indoor Screen : Built in 3000mAh Outdoor Doorbell : Built in 5000mAh Resolution : 1.0MP-720P Colour : Grey Display screen : 4-inch Viewing Angle : 80° Audio Information : 2-Way Audio Product Material : ABS Detecting Distance : 2-3 Meters Communication mode : 2.4G Private Protocol Night Vision : 940nm infrared leds IR Distance : 1-5 Meters Active Wake-up : Support Detect Wakeup screen : Support Multilingual : Built in 12 languages Charging Interface : TYPE-C Working Iemperature : 10%-80% Power Supply Information : DC5V-1A

2.4G Wirelss & 4 Inch IPS Screen Monitor

With 2.4G wireless technology,the camera and monitor screen connect WITHOUT CABLE CONNECTION. Our 4 inch IPS screen 2.4G wireless visual intercom doorbell provides a clear and wide view, allowing you to see who's at the door without opening it. Screen resolution is 480*272P.

Two Way Audio ( Simplex )

When someone press doorbell, the indoor monitor screen will on, press the intercom button to hear visitor talking .You need hold the intercom button to talk it back with visitor.