video door phone

OEM needs worldwide for feature packed as well as versatile video doorphones. Streamline designs, easy to install and pleasant musical ring tones please end-users. Other features include B/W or color displays as well as anti-jamming capability and an independent unlocking control which prevents system impact. Single phone with multiple monitors or multiple phones with single monitor configurations are available. The doorphone can also be integrated with alarm systems. All equipment is in accord with the GA/T72-94 standard.