SITERWELL Smoke Detector,Photoelectric Sensor, Fire Alarm,Low Battery,Fault Warning for House and Bedroom, 4 Packs
SITERWELL Smoke Detector,Photoelectric Sensor, Fire Alarm,Low Battery,Fault Warning for House and Bedroom, 4 Packs
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SITERWELL Smoke Detector,Photoelectric Sensor, Fire Alarm,Low Battery,Fault Warning for House and Bedroom, 4 Packs

4.4 stars out of 111 reviews
(4.4)|
111 ratings

Key item features

  • Easy Activation: Pull out the battery tab to activate the smoke alarm before installation, ensuring proper operation and response to fire hazards.
  • Long-Lasting Battery: Equipped with a built-in 3V lithium battery that lasts for 10 years, with alerts for low battery and fault signals.
  • Photoelectric Sensor: Utilizes photoelectric technology to detect slow smoldering fires, meeting UL217-9th testing requirements.
  • Test/Mute Function: Features a test button for weekly testing to ensure normal operation, designed to be silent and non-disruptive.
  • Flexible Installation: Includes magnets and screws for easy mounting on walls or ceilings, offering versatile installation options.
  • Durable Material: Made from plastic, ensuring durability and reliability for long-term use.
  • Audible Alarm: Emits a clear and loud alarm sound to alert you in case of fire hazards.
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Current price is $58.39
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Columbus, 43215
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4.660980810234541 stars out of 5, based on 469 seller reviews(4.7)
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4.4 out of 5 stars
stars111 ratings25 reviews
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Showing 1-3 of 25 reviews

Nov 3, 2025
Jay
Item details
Count per pack: 6
Sold bySITERWELL ELECTRONICSDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Easy to install, works as expected

Really like the mounting accessory that combines double-sticky foam and neodium magnets. this makes it super easy to install, and also to take it down in the future to inspect. no more alignment of tabs and slots and then twisting. just let the Magnets do the work. Otherwise, it's just a normal 10-year battery smoke detector. about 3.5 inches in diameter and off-white color. big button for testing. Loud buzzer when tested.

Helpful?4BEICOEU614Y13677009796
Feb 18, 2026
Jeffrey
Item details
Count per pack: 4
Sold bySITERWELL ELECTRONICSDelivered byWalmart
5 out of 5 stars review

Verified Purchase

i just installed these items so it's premature to rate their quality, battery life etc. They do install easy and don't dominate a large wall space. If I'm still around in ten years, I'll let you know about the 10 year batterues and the quality and durability of the product.

Helpful?4BEICOEU614Y13677009796
Jan 28, 2025
ppdangler
Item details
Count: 6
Sold bySITERWELL ELECTRONICSDelivered byWalmart
5 out of 5 stars review

Verified Purchase

AWESOME AND EASY TO INSTALL

Arrived quick. easy to install. either with the included 3m tape or with actual wall brackets. i choose the wall brackets. just 2 screws (all hardware was included) and pull the activation tab and that's it. had all 6 installed in under 10 minutes. Was sick of always replacing batteries so i got these 10 year replacements. hope they last the full time.

Incentivized Review
Helpful?4BEICOEU614Y13677009796