Smoke Detector - Ionization Sensor - 9V Battery Operated

2 Reviews
SKU: 2975
Brand: USI
Mfr Part Number: 2975

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The Universal Security Instruments 2975 smoke detector is powered by a 9V battery and uses an ionization sensor to detect smoke and fire. This USI smoke detector quickly responds to fast-flaming fires around the house. It is fast and easy to install, and features a battery drawer to easily replace the battery. This battery operated smoke detector is suitable for installation in houses, apartments, dormitory rooms, and mobile homes.

  • USI Ionization smoke detector
  • Features a single test/silence button to quiet a non-hazardous alarm
  • 9 Volt battery included
  • Quick draw battery drawer for convenient battery replacement
  • Fast and easy to install with no wiring required
  • Two LEDs: Green=AC, Red=Alarm
  • With low battery indicator that sounds for up to 30 days
  • Loud 85 dB alarm at 10ft
  • UL listed, California State Fire Marshal approved, Federal Housing Authority approved
  • 3 year warranty

Brochures & Spec Sheets

Spec SheetUSI 2975 SpecsDocumentationUSI 2975 Manual

Electrical & Operational Information

Operating Temperature40°F - 100°FWiring TypeBattery


Alarm TypeSmoke/FireColor FinishWhite
Housing MaterialThermoplasticHumidity Range5% - 95%
Sensor LightGreen=AC Power, Red=AlarmSensor TechnologyIonization

Warranty & Certifications

CertificationsNFPA, CSFMProduct Warranty3 Years
UL Listedyes

Dimensions & Measurements

Product Length (in.)1.75Product Width (in.)5.63
Product Height (in.)5.63

Ratings & Reviews

2 reviews

  • 4 stars
  • 0 reviews
  • 3 stars
  • 0 reviews
  • 2 stars
  • 0 reviews
4/23/2016 12:00:00 pm

Great price and quick

by Albert R -

great business experience.... Will do business with again!!

7/30/2018 12:00:00 pm

Didn’t stop sounding

by Sharon G. -

This alarm sounded the minute we put the batteries in and even the silencer button would stop it. Bees Lighting was quick to refund. Excellent customer service.