The Emergency Door Release is designed to override the electrical locking/release devices, in the case of a loss of power to the emergency exits. It
GIANNI INDUSTRIES, INC.
Health and Safety Services: Emergency Door Release Systems, the
Release Button.
ACSS Emergency Door Release Button -CP21W-FREE POSTAGE
Health and Safety Services: Emergency Door Release Systems, the
How to reset an emergency door release unit.
Green Callpoint (Door Release), Product
Emergency Door Release Button(CP-21R)
Emergency Door Release, CP22N, CP22-N
Push Buttons
Emergency Door Release Call Point CP22
Sentry Safety 510 A Alarm Single Point Side Latch Rim Surface
Emergency Door Release Call Point with Alarm MCP-160 - Key Security
Health and Safety Services: Emergency Door Release Systems, the
NETDIGITAL, Call point, GREEN, Unit reads Emergency Door Release
Resettable Fire Alarm Emergency Door Release Button