Use:Universal item:Smart Home Control System,Touch Screen based Smart Home Automation door phone:video door phone ip camera:180 view angle professional camera surpport:sim card for calling & message between host and visitor intercom system:high definition touch screen video intercom system working mode:with your existing internet router surpport smart phone:ios android remote control smart appliance:remote access through smart apps wireless control:simple browser based on control panel OEM:accept OEM and customized production Show More