

Hero image 0 of Universal Security Instruments Battery, Smoke & Fire Alarm, 0 of 7
Universal Security Instruments Battery, Smoke & Fire Alarm
Key item features
- Sensing Plus Multi-Criteria Detection accurately identifies both slow-burning and fast-flaming fires
- Replaceable Battery - Ensures continuous protection even during power outages
- Compact design allows for discreet placement in a variety of locations without taking up much room
- Superior False Alarm Resistance - Reduces nuisance alarms, minimizing disruptions
Specs
- FeaturesLess Maintenance
- Smart techN
- Rec locationIndoor
- Power typeBattery
- BrandUSI
- Decibel rating85 dB
Current price is USD$17.97
Price when purchased online
Free 90-day returns
Walmart Protection Plan by Allstate
(Only one option can be selected at a time)
How do you want your item?
Plus, get 50% off an annual plan at checkout!
Ships to
Arrives by Tomorrow
.Order within 8 hr 55 min
Sold and shipped by Walmart.com
Free 90-day returns
This item is gift eligible
Get 50% off a year of Walmart+
Exclusions, T&C apply. Claim offer
About this item
Product details
Experience unparalleled protection with the USI Battery Smoke Alarm. Equipped with Sensing Plus Multi-Criteria Detection, this advanced photoelectric alarm accurately identifies both slow-burning and fast-flaming fires, ensuring early detection and rapid response. This compact alarm contains (1) replaceable 9V battery to ensure uninterrupted protection, even in the event of power failures. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test/silence button. With UL certification, you can trust in the reliability and performance of USI Smoke Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. With over 50 years of experience as a leader in home safety, USI provides reliable, long-lasting protection for your home.
- Sensing Plus Multi-Criteria Detection accurately identifies both slow-burning and fast-flaming fires
- Replaceable Battery - Ensures continuous protection even during power outages
- Compact design allows for discreet placement in a variety of locations without taking up much room
- Superior False Alarm Resistance - Reduces nuisance alarms, minimizing disruptions
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Features
Less Maintenance
Smart tech
N
Rec location
Indoor
Power type
Battery
Warranty
Warranty information
This product is warrantied to be free from defects in material and workmanship for a period of 10 (ten) years from the date of purchase. For products containing a sealed battery, this warranty does not cover any damage that may be caused by the battery. Warranty does not apply to repaceable battery. This warranty applies only to the original consumer purchaser and only to products used in normal residential use and service. If this product is found to be defective, the only obligation, and your exclusive remedy, is the repair or replacement of the product, at the company’s discretion, provided that the product has not been damaged through misuse, abuse, accident, modification, alteration, neglect, or mishandling. This Warranty shall not apply to any product which is found to have been improperly installed, set-up, or used in any way not in accordance with the instructions supplied with this product.
Warnings
Ingestion Hazard
This product contains a battery. Death or serious injury can occur if ingested. A swallowed battery can cause Internal Chemical Burn in as little as 2 hours. Keep new and used batteries OUT OF REACH OF CHILDREN. Seek Immediate medical attention if a battery is suspected to be swallowed or inserted inside any part of the body.
Similar items you might like
Based on what customers bought
50+ bought since yesterday First Alert SMI100 Battery-Operated Smoke Alarm, 1046827PT $16.99 $28.80/ea
50+ bought since yesterday
$1699current price $16.99$28.80/eaFirst Alert SMI100 Battery-Operated Smoke Alarm, 1046827PT
1494.6 out of 5 Stars. 149 reviews100+ bought since yesterday Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-Inch, Batteries Included $19.88
100+ bought since yesterday
2 optionsAvailable in additional 2 options$1988current price $19.88Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-Inch, Batteries Included
7924.5 out of 5 Stars. 792 reviewsUniversal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup $34.94
2 optionsAvailable in additional 2 options$3494current price $34.94Universal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup
1204.2 out of 5 Stars. 120 reviewsSmoke Alarm Detector Home Fire Safety Sensor Alert $11.62
$1162current price $11.62Smoke Alarm Detector Home Fire Safety Sensor Alert
394.1 out of 5 Stars. 39 reviewsSITERWELL Smoke Detector, 10 Year Battery ,Photoelectric Sensor, Fire Alarm,Low Battery and Fault Warning for House and Bedroom, UL217-9th Listed, GS525A, 1 Packs $23.68
9 optionsAvailable in additional 9 options$2368current price $23.68SITERWELL Smoke Detector, 10 Year Battery ,Photoelectric Sensor, Fire Alarm,Low Battery and Fault Warning for House and Bedroom, UL217-9th Listed, GS525A, 1 Packs
1914.4 out of 5 Stars. 191 reviewsSITERWELL Smoke Detector, Magnetic Fastening Kit, Smoke Alarm, Photoelectric ,Low Battery Warning Function, 1 Pack $19.12 Was $22.99
9 optionsAvailable in additional 9 options$1912current price $19.12, Was $22.99$22.99SITERWELL Smoke Detector, Magnetic Fastening Kit, Smoke Alarm, Photoelectric ,Low Battery Warning Function, 1 Pack
5454.4 out of 5 Stars. 545 reviewsSmoke Alarm Home Security System Fire Protection Smoke Alarm Detector $12.99
$1299current price $12.99Smoke Alarm Home Security System Fire Protection Smoke Alarm Detector
294.2 out of 5 Stars. 29 reviewsUniversal Security Instruments Hardwire Smoke & Fire Alarm, with Battery Back-up $27.97
$2797current price $27.97Universal Security Instruments Hardwire Smoke & Fire Alarm, with Battery Back-up
25 out of 5 Stars. 2 reviewsFirst Alert BRK SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup $19.67
$1967current price $19.67First Alert BRK SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup
654.7 out of 5 Stars. 65 reviews2PCS Smoke Alarm Detector Home Safety Sensor Alert $27.99
$2799current price $27.992PCS Smoke Alarm Detector Home Safety Sensor Alert
534.2 out of 5 Stars. 53 reviewsRely Essentials 4500 Smoke Alarm - Battery Operated Photoelectric Sensor Smoke Detector - Compact 4-Inch Design - Home Fire Protection - Easy Installation - 1 Pack $25.49
$2549current price $25.49Rely Essentials 4500 Smoke Alarm - Battery Operated Photoelectric Sensor Smoke Detector - Compact 4-Inch Design - Home Fire Protection - Easy Installation - 1 Pack
124.6 out of 5 Stars. 12 reviewsWorry Free 10-Year Living Area Sealed Lithium Battery Operated Smoke Alarm $34.97
$3497current price $34.97Worry Free 10-Year Living Area Sealed Lithium Battery Operated Smoke Alarm
1321.9 out of 5 Stars. 132 reviewsFirst Alert 1046828 Battery-Operated Smoke Alarm, 2-Pack, 9V Batteries Included $24.46
$2446current price $24.46First Alert 1046828 Battery-Operated Smoke Alarm, 2-Pack, 9V Batteries Included
1654.6 out of 5 Stars. 165 reviewsFirst Alert 1046834, Electric Precision Detection Smoke Alarms $24.84
$2484current price $24.84First Alert 1046834, Electric Precision Detection Smoke Alarms
1074.5 out of 5 Stars. 107 reviewsClearance Clearance 1Pc Single Beam Infrared Detector Alarm Barrier Sensor Photoelectric Home $7.71 Was $11.39
$771current price $7.71, Was $11.39$11.39Clearance 1Pc Single Beam Infrared Detector Alarm Barrier Sensor Photoelectric Home
Door Window Alarm Wireless Magnetic Sensor Burglar Alert 90dB pack of 10 $14.20
5 optionsAvailable in additional 5 options$1420current price $14.20Door Window Alarm Wireless Magnetic Sensor Burglar Alert 90dB pack of 10
USB Battery Powered Carbon Dioxide Detector for Home Office Monitoring $19.74
$1974current price $19.74USB Battery Powered Carbon Dioxide Detector for Home Office Monitoring
Clearance IUAMXWU 1Pc Single Beam Infrared Detector Alarm Barrier Sensor Photoelectric Home $10.15 Was $12.69
Clearance
$1015current price $10.15, Was $12.69$12.69IUAMXWU 1Pc Single Beam Infrared Detector Alarm Barrier Sensor Photoelectric Home
3-in-1 CO Detector, Temperature & Humidity Monitor for Kitchen & Garage – Portable Alarm Sensor with LED Display, Home Safety Alert $18.47
$1847current price $18.473-in-1 CO Detector, Temperature & Humidity Monitor for Kitchen & Garage – Portable Alarm Sensor with LED Display, Home Safety Alert
Customer ratings & reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |
Showing 1-1 of 1 review
Jan 25, 2026
Sarah
Top Reviewer
1 out of 5 stars review
Verified Purchase
This has yet to come. Cannot answer this.
Incentivized Review
Helpful?3FILB3U1DGJO18143174753



















