The DSC WLS922L-433 is a wireless battery-operated glassbreak detector designed to detect the sound produced by the shattering of framed glass. Equipped with an RF transmitter, the WLS922L-433 establishes a supervised, one-way communications link with the alarm control panel.
Breaking a window is one of the easiest and most common ways for an intruder to enter a home or business. To help protect against this type of intrusion, a WLS922L-433 Glassbreak Detector is indispensable. "Smart" enough to distinguish the sound of breaking glass from other common sounds found in homes and businesses, the detector features a high-performance microphone using Dynamic Signal Processing and can determine all types of breaking framed glass (plate, float, tempered, wired, and laminated).
Moreover, the WLS922L-433 is provided with an installer selectable Dip Switch with 2 different levels of detection that allow optimizing false alarm immunity for certain acoustic environments. All these features make WLS922L-433 Glassbreak Detector a highly reliable and must-have security constituent for your home and business. For optimum protection, the WLS922L-433 should have a direct line of sight to the protected glass. Window coverings will absorb sound from the shattering glass. If this can potentially occur, mount the WLS922L-433 as close as possible to the protected glass, either on an adjacent wall, the ceiling or behind the window covering. Do not mount the detector on the same wall as the protected glass or near objects, such as speakers, that produce prolonged sounds.
Test the detector thoroughly for proper placement using the AFT-100 Glass-break Simulator. The AFT-100 glass-break simulator provides the most reliable and accurate indication of the correct mounting location for the detector. Do not install the detector beyond the maximum recommended range, even if the glass-break simulator reports additional range. Future changes in room acoustics could reduce any additional range. Test for false alarm immunity by creating sounds in the room that will likely occur when the detector is armed.
SKU: WLS922L-433
Categories: Intrusion, Contacts & Sensors