Advanced acoustic glass-break wireless detector. For plate, tempered, laminated and wired glass types. An advanced patented acoustic pattern recognition technology is employed which reliably distinguishes between true alarms and false alarms. Can detect breaking of different types of glass including plate, tampered, laminated and wired. Omni-directional acoustic sensor with 350° coverage. 3 Volt long life standard lithium battery. Maximum detection: 6m. Long-life standard lithium battery. Fully supervised