Install the EEB Emergency Exit Button next to the door to provide additional safety and redundancy as required by code when using a motion detector for a request to exit device. Backup device in case of exit sensor failure per BOCA, FPA, IBC, and VBC codes. SPST 3A wet N/C contacts. Momentarily pressing the EEB releases the door for 30-seconds. Re-triggerable for added 30-second release. Field-selectable 12 VDC or 24 VDC to match lock voltage. Interchangeable green and red lenses included standard.