


Wireless Door/Window Reed Switch For Wireless Alarm System
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Wireless Door/Window Reed Switch For Wireless Alarm SystemPowered by a single replaceable AA battery, this wireless reed switch sensor connects to the SecuGuard Alarm system to monitor the opening and closing of doors and windows. Using a magnetic contact mechanism, the sensor detects when a door or window is opened, instantly sending an alert to your SecuGuard Hub. Connect up to 50 PIR and reed switch sensors to your system for complete home security.
Quick Dispatch:
Your Wireless Door/Window Reed Switch For Wireless Alarm System orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Wireless Door/Window Reed Switch For Wireless Alarm System ships.
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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]
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★★★★★ 5
Fit Perfect
Size: 2023-26 CRV 2.0L Hybrid
Fit perfectly on my 2023 CRV sport hyrbids. Use an 8mm socket for the engine filter cover.
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Reviewed in the United States on March 10, 2026
★★★★★ 1
One filter works the other one doesn’t
Size: 2023-26 CRV 2.0L Hybrid
No, it does not work for the new 2025 Honda CRV only the cabin filter works the engine filter slips off and won’t allow you to fully put the cover back on on the new 2025 CRV Honda
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Reviewed in the United States on March 3, 2026
★★★★★ 5
Perfect fit, good quality, great price
Size: 2023-26 CRV 2.0L Hybrid
Perfect size & was better quality than factory ones that came with the Honda. Honda’s cost to replace at service bay was close to $200!
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Reviewed in the United States on February 21, 2026
★★★★★ 5
Al 100
Color: black, red
Está lo que necesitaba
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Reviewed in the United States on May 21, 2026
★★★★★ 5
"WORK GREAT"!
Size: 24.01+18.01, Style: 2 piece
They Fit perfectly, easy to put on my Hyundai Elantra. Their Alot nicer than the old ones my last mechanic put on & work Alot better. Good value for the price i Highly recommend them. I'm a CHRISTAIN & Not paid for my review.
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Reviewed in the United States on February 17, 2026