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- $19.99or Best Offer$4.84 shipping78 sold
- Brand New · XFINITY$44.99or Best OfferFree shipping881 sold
- Brand New · TOGUARD$191.89Was: $201.99was - US $201.99or Best OfferFree shipping
- $14.98Free shipping
$28.00Free shipping160 sold- $39.95Free shipping177 sold
- $29.99or Best OfferFree shipping903 sold
- Brand New · Ring$28.00Free shipping22 sold
- $10.99Trending at $19.98$5.00 shipping
- $34.95Free shipping
- $44.00or Best OfferFree shipping
- $10.00$6.55 shipping260 sold
- $7.99or Best Offer$5.50 shippingOnly 1 left!
- $49.99Free shipping77 sold
- $11.25 to $43.55Was: $11.84was - US $11.84Free shipping
- $29.95or Best Offer$8.99 shipping
- $12.99$5.85 shipping
- $34.99or Best OfferFree shipping262 sold
- $12.99or Best OfferTrending at $18.09$4.71 shipping
- $15.99or Best OfferFree shipping141 sold
- $41.00$7.35 shipping2 bids7h 30m
- $59.99Free shipping130 sold
- Brand New · Honeywell$19.95or Best OfferFree shipping
- $44.99or Best OfferFree shipping
- $24.95Free shipping315 sold
- $16.87Trending at $19.98$4.52 shipping
- $55.85Free shippingEst. delivery Sat, Jun 21
- $13.99Trending at $15.99Free shipping52 sold
- $42.24Was: $64.99was - US $64.99$6.55 shipping
- New (Other) · RAB Lighting$188.99or Best OfferFree shipping5 watching
- Pre-Owned · Ring$19.99Free shipping
- $22.99or Best Offer$8.19 shipping
- $18.95Free shipping
- Brand New · SimpliSafe$55.00Free shipping
- $16.99or Best Offer$6.02 shipping
- $18.99Free shipping
- $42.99or Best Offer$9.39 shipping
- $18.88or Best OfferTrending at $24.61Free shipping
- Brand New · Unbranded$12.99Free shipping
- Certified - Refurbished · Eufy$25.99Was: $34.99was - US $34.99or Best OfferFree shipping400 sold
- $24.99Free shipping
- Pre-Owned · Vivint$24.99Free shipping
- Brand New · Vivint$19.00or Best Offer$4.84 shipping4 watching
- $37.99or Best OfferFree shippingOnly 1 left!
- $19.95Free shippingOnly 1 left!
- $16.00$6.36 shipping1 bid1d 9h
- $39.75or Best Offer$10.25 shipping
- $34.95Free shipping
- $16.99or Best OfferFree shipping
- Brand New$55.82Free shipping
- $19.99$6.45 shipping
- $17.98or Best OfferFree shipping
- Brand New · SimpliSafe$9.95$4.00 shipping
- Brand New · Legrand$19.95or Best OfferFree shipping
- Brand New · Philips$49.49Trending at $49.99Free shipping
- $39.95Free shipping
- $18.90Free shipping
- Brand New · Unbranded$14.99Free shipping16 watching
- $14.49Was: $28.98was - US $28.98or Best OfferFree shipping51 sold
- $84.99Free shipping
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Top Rated
- 90% agree - Would recommend$28.00 New$19.69 Used
- 100% agree - Would recommend$17.99 New$11.98 Used
- 100% agree - Would recommend$22.99 New$18.99 Used
Review highlights
Recommended by our customersBrand new
By robsonchm
All as expected. brand new sensors. i bought 20 total. really good sensors see all reviews
Verified PurchaseGood small device to alert when the power is back on.
By formatcevt4ext
This is a very convenient device if you have a portable generator and want to know when provider power comes back and yo... see all reviews
Verified PurchaseThese water alarms are really easy to se...
By michaelwcollins
These water alarms are really easy to set up. The come with working AA batteries. I’ll get another triple alarm set for ... 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 PurchaseGreat product with reasonable price
By tly13579
Worked as advertised. Real simple to use. It has a removable base just in case the space is tight for the whole unit to... see all reviews
Verified PurchaseGreat Solution
By devilisfive
After defective pumps on our central AC failed this summer (the replacement pump failed after 2 months!) flooding our fa... 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 PurchaseThe best system for DIY
By michael055
I’ve had my SimpliSafe system for about two years now, and recently decided to protect a third door, so I bought the sen... see all reviews
Verified Purchase
