Qolsys IQ DW MINI-S Door Window Sensor QS1135-840 S-Line Wireless 319.5MHz

Qolsys IQ DW MINI-S Door Window Sensor QS1135-840 S-Line Wireless 319.5MHz

Marsoni

M251S

$23.89

Get it in 3 business days with 1 day shipping. Friday, May 29

Qolsys IQ DW MINI-S Door Window Sensor QS1135-840 S-Line Wireless 319.5MHzTap here for more details on Qolsys IQ DW MINI S Door Window Sensor QS1135 840 S Line Wireless 319. 5MHz Secure your home with the Qolsys IQ DW MINI S Door Window Sensor (Model QS1135 840), a compact and discreet security device designed to work seamlessly with Qolsys IQ Panels. This sensor uses 319. 5 MHz S Line encrypted signals for secure wireless communication, making it a reliable choice for modern home security systems. Key Features: Ultra

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Your Qolsys IQ DW MINI-S Door Window Sensor QS1135-840 S-Line Wireless 319.5MHz orders ship within 1-2 business days.

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Standard: 3-7 business days
Fast: 2-3 business days
Express: 1-2 business days

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Got the Moss & Stone 6-Piece Bathroom Accessories set and it’s seriously understated elegance. The design is clean and minimalist, which matches my bathroom perfectly. Installation was a breeze and everything feels sturdy. The soap dish and toothbrush holder are especially handy and keep things tidy. Overall, it’s a simple upgrade that makes the space feel more cohesive and polished.

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Reviewed in the United States on April 30, 2026