The LEF-3L is a compact 3-call master station able to communicate with three other stations, plus selectively release doors and control external devices. CCTV cameras, lights, or other devices can be activated through a relay, which is triggered when a communication channel is selected. The master station is equipped with a door release button to activate electric strikes or magnetic locks.
LVRSN OF LEF3-DOOR RLSE VRSN, Aiphone Co., Ltd ADI, Aiphone
Aiphone - U.s.,Access Control,Door Entry,Audio Only Intercom