ROSSLARE WIRELESS GLASS BREAK SENSOR
Omni-directional 360Ú degree electret microphone Advanced Sentrol Inc. ShatterPro™ acoustics with Pattern
Recognition_x0003_ Technology™ for superior sound spectrum analysis, Fully supervised: RF signal sent to control unit every 20 minutes, Low battery reporting signal, Ultra low power consumption, Compact and inconspicuous elegant design, Completely wire free for easy installation, 3V, 1300mAH Lithium Battery Powered for up to 4.5 years battery life.(80 transmissions per day)