Invisible Beam Entry Alert
(490-0311)                  Specifications            Faxback Doc. # 14912

Delay time for alarm to sound...............................5 seconds +/-1
Alarm reset time...............................................300 seconds
Sound Pressure Level.........................................80 dB @ 50 cm

Specifications are typical; individual units might vary.  Specifications
are subject to change without notice.

(IR/ir-11/07/95)