SmartYIBA 3 Units Families Video Door Phone Network Cable Connection Multi Call Buttons Intercom Doorbell for Apartment /Homes

>>>Introduction1 camera and Multi LCD Color monitors, supporting 1 building which has Multi households.You can see and hear before you're at the door.7 Inch LCD press key screen,door answering, monitoring and unlock, dual-way intercom Mute door intercom with door dell kits.16 different k...

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