Video Doorbell Intercom Smart Home Video Intercom Door Phone Kits with Monitor System Surveillance Camera,Phone Home Smart Doorbell AC,Battery Powered,140° Ultra Wide View (US - KUIDAMOS, KUIDAMOSocirnba5mf-12

• ELECTRONICALLY CONTROLLED UNLOCKING FUNCTION: This visual intercom monitor has an electronically controlled unlocking function, so you don't have to walk to the door to unlock it manually, which is convenient and fast. MONITORING OUTDOOR FUNCTION: This video intercom monitor has a monitoring outdoor function, which can monitor the outdoor situation and effectively prevent the elderly and children from opening the door to strangers. ADJUSTABLE: The image brightness, chroma, ring volume and intercom volume of this visual intercom monitor are all adjustable. HD CAMERA: This video intercom monitor has a HD camera with rain cover and built in speaker and microphone, 140º wide viewing angle, so you can clearly observe visitors both day and night. HIGH TFT LCD SCREEN: This visual intercom monitor has TFT LCD screen, no radiation, low power consumption, and can display high definition widescreen images.