The INF-GLASS is a low current acoustic glassbreak sensor with an incorporated wireless transmitter. This unit is designed for use with the infinite alarm system. The INF-GLASS sends a status transmission to the receiver every hour to indicate that the transmitter is functional.
Features

• Acoustic glass-break detector
• Superior detection and immunity to false alarms
• 6m radius coverage with automatic test for easy installation
• End user 'hand clap' sensor verification
• Recognizes actual pattern of breaking glass across full audio band - detects through blinds and curtains.
• Lithium battery powered with low current consumption (10µA standby)

More details online:

• You can expand this system, to have more functions and to be more suitable for other needs(detecting smoke, medical panic button for an older person). You can also connect your phone system to communicate whether an intruder came in or your elderly relative is in need of help.
• Monitoring the system - either personal or professional monitoring, or adding the home automation option;
• Read more about the INF-GLASS Wireless Glass Break Detector on the Infinite Prime Wireless Alarms Presentation website.