2.4Ghz Long Range Coverage 7 Inch HD 1080P Doorbell Wireless Video Intercom 2MP Door Phone Unlock Monitor 140° Home Security

2.4GHz digital frequency hopping and encryption technology, transmission distance up to 50 meters.

1080p camera, 7-inch screen

140° wide-angle lens

Power supply: AC 8~24V, DC 12~36V or battery

Function: Press and hold to talk, monitor, take pictures, record videos

Night vision range 3 meters

Support unlocking control, easy to connect electric locks and electromagnetic locks

No network, no delay, can be used in offices, villas, apartments and other places
External memory: MicroSD card, up to 256GB