Four Wire Video Door Phone Model 15 is an aluminum panel villa video door phone, with name panel, optional card swiping, optional rain cover. It supports embedded or wall-mounted installation and used for villa building intercom system.
Best Home Video Door Phone Model 16N is an aluminum panel touch button video door phone, which supports swiping card and entering password to open the door. It is generally used in building intercom systems.
Video Doorbell Black M57 is a plastic shell doorbell host. M57 Video Doorbell support features video intercom and video call. It is generally used in secondary video doorbell.
Model 15C Digital Outdoor Intercom Station is an aluminum shell outdoor station with four-wire connection. It supports nameplate and up to 3 outdoor stations + 4 extension villa intercom system.