Qolsys IQ Glass-S Encrypted Glass Break Sensor (QS1431-840) Slightly Used our camera offers high reliability

our camera offers high reliability

we know that's a lot to wrap your head around

You won't have to worry about false alarms or your NVR filling up with useless footage

Sensor transmits alert when tipped 45° off vertical

Micro SD/SDHC memory slot (Max

Qolsys IQ Glass-S Encrypted Glass Break Sensor (QS1431-840) Slightly Used our camera offers high reliabilityGood Condition, Used, Does Not Have Accessories, Does Not Come in Original Box. The IQ Glass is specially designed to protect you if an intruder tries to break in through a window. Using the Qolsys proprietary S Line encryption technology, this sensor encrypts the signals sent to the IQ Panel while still providing backwards compatibility for legacy 319. 5 systems. Triggered by the pitch and frequency of breaking glass, the IQ Glass is effective within