The Piezoelectric Exit Button is a heavy duty, vandal resistant exit button designed for virtually any application. With 1 N/O, 1 N/C output and an adjustable 1 to 40 second output time, the Piezoelectric Exit Button can be used to control an electric/magnetic lock or tied into the request to exit input of an access control system. Essex Electronics
For Free Information circle 347 or visit www.sdmmag.com/webcard