... .Size:46.5*39*23.5mm Product DescriptionPiezo alarm, piezo siren, car alarm, security alarm, home alarm, burglar alarm, home alarm ... system, car alarm system, , home security alarm, auto alarm, smoke alarm, smoke detector, security alarm system. 1.Rated ... Level:110db at 12VDC/30CM5.Tone Nature:Warble6.Weight: 35g Siren Alarm