Push Button offers 3 operation choices.
Press Release Summary:

Offered in 6 colors, 3-in-1 Stopper® Station Push Button enables user to select momentary, latching Turn-to-Reset, or latching Key-to-Reset operation. Inserts include exit, push to exit, push, or blank. To help locate button in dark corridor, optional 12–24 V insert illuminates red, green, or white LED. In addition, push button is available with sounder or sounder with transmitter (STI receiver required) as well as multiple indoor/outdoor covers for added protection.
Original Press Release:
One Button Does it All
STI unveils the new 3-in-1 Stopper Station push button at ISC West in Las Vegas, April 15-17, booth 30044.
Three operation choices, one button.
The 3-in-1 Stopper® Station button offers three operation choices for the price of one. User easily selects momentary, latching Turn-to-Reset or latching Key-to-Reset. Button housing offered in six colors with new high-tech logos, standard or custom labeling. Push button inserts include exit, push to exit, push or blank.
Button is available with a sounder or a sounder with transmitter (STI receiver required). Multiple indoor/outdoor protective covers, offered in six colors, available for added protection. Covers offer local alarm when lifted and/or wireless transmission to an STI receiver to acknowledge button activation.
Glow in the dark.
Easily find button in a dark corridor. Optional 12-24 volt insert illuminates a red, green or white LED. User can choose to illuminate as a status light (always on) or select a color change when activated (ex. glow red then green when activated).
UL/cUL Pending.
For additional information on STI 3-in-1 Stopper Station, or the entire Stopper® Line, call 800-888-4784, email info@sti-usa.com or visit www.sti-usa.com. STI’s address is: 2306 Airport Road, Waterford, MI 48327-1209.