SDC - 491 - Break Glass Door Release Emergency Exit - Blue Networking The light features an adjustable

The light features an adjustable hanger arm that doubles as a stand

Template & Accessories

Built-In POE

Passage Function (ability to leave the door unlocked)

Supports resetting the key frequency between 315 MHz and 433

SDC - 491 - Break Glass Door Release Emergency Exit - Blue Networking The light features an adjustableThe SDC 491 Break Glass Door Release Emergency Exit provides immediate unlocking of perimeter doors or interior doors that are equipped with fail safe electric locks. The 491s built in alarm may be used as a local door annunciator. The SDC 491 is specifically designed for emergency door release and may influence the approval of an electric locking system. This type of Emergency Door Release may be preferred over a pull station since greater commitment