A switch is a device used to control the access through a door. BuyAccess.com offers a wide variety of switches, including door switches, key switches, push buttons, mushroom buttons, specialty switches, sounds, and audible alerts.
Schlage Locknetics 742 Emergency Break Glass Releases are designed for use as emergency releases of non-designated egress doors such as in individual and partitioned laboratories, secluded testing areas, or other isolated work rooms that are purposely provided with exit doors. In perimeter protection systems that involve the central control of electric locking devices, an on-site emergency release may be required. The “break glass” concept may be preferred over the pull station, because it is less vulnerable to misuse or tamper actuation. Learn More$205.63