Home Sensors & Motion Detectors
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- Brand New · Unbranded$8.99 to $33.99Free shipping
- Brand New · Unbranded$13.99Free shipping142 sold
- $89.99or Best Offer$9.39 shipping
- Pre-Owned · SimpliSafe$15.00or Best Offer$8.55 shipping
$12.99$5.85 shipping- Brand New · Unbranded$15.89Free shipping1,754 sold
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- $34.95Free shipping
- $44.00Was: $55.00was - US $55.00Free shipping
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- $49.99Trending at $51.00$7.35 shipping
- Brand New · Honeywell$163.95Free shippingOnly 2 left
- $17.08Trending at $19.54Free shipping13 watching
- Brand New · Honeywell$124.99or Best OfferFree shipping
- $24.95Free shipping315 sold
- Brand New · Fosmon$29.99Was: $34.99was - US $34.99Free shipping2,983 sold
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- $49.99Free shipping77 sold
- Brand New · U.S. Patrol$15.99Free shipping530 sold
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- $37.99or Best OfferFree shippingOnly 1 left!
- New (Other) · Leviton$39.99Free shipping
- Brand New · Unbranded$23.66 to $40.98Free shipping
- $39.99Free shipping56 sold
- $22.49Was: $24.99was - US $24.99Free shipping2 watching
- Brand New · Unbranded$19.99or Best OfferFree shipping468 sold
- Brand New · Greengate$46.99or Best Offer$4.52 shipping
- Brand New · Sensor Switch$13.00Trending at $20.99Free shipping
- $39.99 to $69.99Free shipping
- $17.50or Best Offer$4.84 shipping
- $15.99or Best OfferFree shipping139 sold
- Brand New · Insteon$25.00Free shipping
- $16.87Trending at $19.98$4.33 shipping
- $17.98or Best OfferFree shipping
- $14.98Free shipping
- Brand New · SimpliSafe$9.95$4.00 shipping
- $39.99Free shipping
- $22.96or Best OfferFree shipping
- Pre-Owned · Dakota Alert$199.00or Best Offer$10.67 shipping
- $64.99or Best OfferTrending at $69.98$5.99 shipping
- $16.99or Best Offer$8.99 shipping
- $19.69or Best OfferFree shipping
- $45.00Trending at $52.74Free shipping
- Brand New · Sensor Switch$15.99Free shipping82 sold
- Brand New · SimpliSafe$19.78$3.99 shipping
- Brand New · Unbranded$7.95 to $8.09$1.99 shipping
- $16.90 to $66.74Was: $44.99was - US $44.99Free shipping26 sold
- $18.22Trending at $19.54Free shipping
- $24.99Free shipping
- $25.85$6.25 shipping2 watching
- Brand New · Unbranded$9.99Was: $14.99was - US $14.99or Best OfferFree shipping42 sold
- Brand New · Honeywell$19.95or Best OfferFree shipping
- Brand New · Unbranded$14.89Was: $17.78was - US $17.78Free shippingOnly 1 left!
- $69.95Free shipping
- Brand New · Hikvision$39.63or Best OfferFree shipping
- $27.99Trending at $33.11$6.40 shipping
- $39.59 to $152.99Was: $169.99was - US $169.99$5.00 shipping
- $38.69 to $152.99Was: $42.99was - US $42.99$5.00 shipping12 sold
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- 90% agree - Would recommend$34.50 New$19.69 Used
Review highlights
Recommended by our customersWorks Great
By dub2018
Found these for half the price of what my alarm company wanted to charge me so all I had to pay was just a service call... see all reviews
Verified PurchaseBrand new
By robsonchm
All as expected. brand new sensors. i bought 20 total. really good sensors see all reviews
Verified PurchaseThis is my second lot of 10 sensors. The...
By thale182
This is my second lot of 10 sensors. They work great and filled in my gaps in coverage. Was able to seamlessly integrate... see all reviews
Verified PurchaseHoneywell motion sensor
By donnie52052
Great condition, looked brand new, only missing the installation/programming instructions and original boxing, battery ... see all reviews
Verified PurchaseEffective Motion Detection with Easy Setup
By mell_lk
The Ring 4SP1SZ-0EN0 Motion Detector Alarm is a great addition to any home security setup. It’s easy to install and inte... see all reviews
Verified PurchaseRing motion sensor
By 1goodvillian
Ring motion sensor was used and had no battery. Outside of that, it was easy to connect and works great. I ordered new b... see all reviews
Verified PurchaseRING ALARM SECUTITY SYSTEM
By turboron705
Learning as we go. I just installed it last month. Easy setup. ONLY prob one sensor would not connect, new out of the b... see all reviews
Verified Purchaseexact replacment works perfectly hard, really hard to program unless you are a securtiy system repair person with a Alpha keypad to use
By itsa61
works great however not easy to add to your system. see all reviews
Verified Purchase
