7 Inch High Definition Video Intercom Bell Villa Home Bell Building Intercom ,Easy to Use

Smart visual security guard 7-inch villa video intercom doorbell video intercom one key monitor one key unlock one key mute The outdoor machine is equipped with a rain cover, and the working temperature range can reach -20°C-60°C One-button call ringtone reminds the VTO to press the call, and the indoor unit rings to remind and display the screen Two-way walkie-talkie, allowing you to see and talk to the courier anytime, anywhere.