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The QOLSYS QS1130-840 is a micro door/window contact sensor that operates on a frequency of three hundred nineteen point five megahertz. This sensor is designed for securing door and window openings. It features a smaller size and improved battery life, making it suitable for various installations.
This product is an essential component in security systems for monitoring access points.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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