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SimpliSafe Door and window sensor ( 1 -Pack ) in White

Name: SimpliSafe Door and window sensor ( 1 -Pack ) in White
Brand: SimpliSafe
SKU: 1002621976
Price: 15.99 USD
Availability: InStock
Rating: 4.5 (37 reviews)

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Easy to install on every type of door or window. The magnet goes on the door or window, and the sensor goes on the frame (or vice versa). Magnet can be placed up to 2 inches from the sensor, so sensors fit on all types of doors and windows. SimpliSafe sensors come with the battery pre-installed and adhesive tape pre-applied, making set-up a snap.

Fits on all types of doors and windows -- magnet can be placed up to 2-in from the sensor
Setup is a snap - place it on any door or window and add service's your SimpliSafe keypad
Chimes when your door or window opens letting you know someone is entering
Ready to work right out of the box, your entry sensor comes pre-installed with batteries and adhesive
Compatible with your SimpliSafe Gen 3 home security system
Optional installation tools included for your convenience - 2 screws and a mounting plate
Add up to 100 sensors to the base of your SimpliSafe home security system (latest generation)

General
Color/Finish Family	White	Battery Type	Lithium ion (Li-ion)
Manufacturer Color/Finish	White	Package Contents	1 Entry Sensor, Setup Guide, extra adhesives, and mounting Hardware
Type	Door and window sensor	Number of Sensors	1
Power Source	Battery-operated	Alarm Type	Audible
Use Location	Indoor

Dimensions
Total Depth (Inches)	4.15	Total Width (Inches)	4.03
Total Height (Inches)	1.12

Features
Batteries Included	Yes	Mounting Hardware Included	Yes
Hub Required	Yes	Voice Controlled	No

Compatibility
App Compatibility	Yes	Works with Apple HomeKit	No
Bluetooth Compatibility	No	Works with iOS	Yes
Wi-Fi Compatibility	Yes	Works with SkylinkNet	No
Works with Amazon Alexa	Yes	Works with SmartThings	No
Works with Android	Yes	Works with the Google Assistant	Yes

Warranty
Warranty	1-year

Certifications
CA Residents: Prop 65 Warning(s)	No

Miscellaneous
UNSPSC	46171600

Check out the Best Selling Door & Window Sensors on Lowes.com

Review

4.5 out of 5

37 Reviews

80% Recommend this product

Ratings may include incentivized customer reviews.

37 Customer Reviews

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Good alarm system

Would Recommend

Produce is just fine. Exactly what I ordered

StacyMarch 3, 2026
Verified Purchaser

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It is perfect

Would Recommend

It is small

VilmaFebruary 12, 2026
Verified Purchaser

https://photos-us.bazaarvoice.com/photo/2/cGhvdG86bG93ZXM/43e16a56-707a-5bbd-94a2-58681544b683

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Good replacement sensor

Would Recommend

Good price, sensor worked well.

MLCODecember 16, 2025
Verified Purchaser

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Be careful when u purchase online

Would Not Recommend

The sensors require the purchase of the alarm system. That was not noted before the purchase

GggggDecember 15, 2025
Verified Purchaser

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Replacement has redesigned bracket

Would Recommend

Couldn't use old bracket to mount new sensor due to a design change.

boatNsunDecember 13, 2025
Verified Purchaser

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Extra window sensor for Simplisafe

Would Recommend

I bought this on clearance for under $4. Worked well with my existing Simplisafe system.

benvdMay 18, 2025
Verified Purchaser

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8 Questions

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SimpliSafe Door and window sensor ( 1 -Pack ) in White

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