Electronic alarm operates on 6-18 VDC. Measures 1-5/8" Dia & produces a 90db, 2900Hz tone. Use as pre-alarm for burgular alarms, or in paging systems, smoke & fire detectors, metal detectors, etc. Quick connect, screw terminals.
Mtg. Hole: 1-1/16
DIA: 1-5/8" D:1-3/8" Body WT: .1
