Video Door Bells Wireless WiFi Video Doorbell with Camera Smart Security Doorbell with Cloud Storage, Motion Detection, Two-Way Audio Home Intercom, Rechargeable Batteries, HD Night Vision (Black) anti-lost_device Charging protection: over-voltage

Charging protection: over-voltage

U Shaped Head

Total output: 5V/3A5

Support 3D Stereo surround sound Dual wireless microphones

Working time: 3 hours

Video Door Bells Wireless WiFi Video Doorbell with Camera Smart Security Doorbell with Cloud Storage, Motion Detection, Two-Way Audio Home Intercom, Rechargeable Batteries, HD Night Vision (Black) anti-lost_device Charging protection: over-voltage2. 4G WiFi video DoorbellThe video doorbell can be easily connected to your home 2. 4GHzWiFi network. When visitors press the doorbell, the doorbell will push notification to the mobile phone, which provides you with real time clear two way audio calls, and you can check the door situation at any time. The 2. 4GHz Wi Fi range of Video Doorbell is up to 20mThe visual doorbell will guard your home day and night and keep your family safe. 1080p HD & IR