Description
Product Description
The USI USI/SM/REP is a battery-operated smoke and fire alarm designed for simple residential fire protection without hardwiring. Its compact design makes it a practical option for bedrooms, hallways, living areas, apartments, rental units, and replacement projects where a standalone smoke alarm is needed.
This alarm uses photoelectric sensing with Sensing Plus Multi-Criteria Detection, which USI describes as identifying both slow-burning and fast-flaming fires. It also includes nuisance-alarm resistance to help reduce unwanted interruptions from everyday activity like cooking, plus a test/silence button for easier user control.
Product Features
- Simple battery-operated design for rooms without hardwired alarm connections
- Good fit for bedrooms, hallways, apartments, rentals, and residential replacements
- Compact size makes placement easier in visible living areas
- Replaceable battery design supports ongoing maintenance without replacing the full alarm
- Helps reduce nuisance alarms from common household activities
- Test/Silence button makes routine checks and temporary silencing easier
- Strong option for quick smoke alarm upgrades or code-conscious property maintenance
- 1-pack format works well for single-room replacement or add-on protection
Product Specifications:
- Manufacturer Code / SKU: USI/SM/REP
- Brand: USI
- Full Brand Name: Universal Security Instruments
- Product Type: Smoke & Fire Alarm
- Pack Quantity: 1-Pack
- Alarm Type: Smoke Alarm
- Power Source: Battery Operated
- Sensor Type: Photoelectric
- Detection Technology: Sensing Plus Multi-Criteria Detection
- Battery Type: 9V
- Battery Chemistry: Carbon Zinc
- Recommended Replacement Battery: EVEREADY 1222 or GP1604S 9V carbon zinc
- Battery Included: Yes
- Replaceable Battery: Yes
- 10-Year Battery: No
- Battery Backup: No
- Interconnectivity: No
- Controls: Test/Silence button
- Safety Listing: ETL
- Safety Standard: UL 217 / UL 217 9th Edition
- Additional Requirements Listed: FHA, HUD, and NFPA requirements
- Warranty: 10-year limited
- Product Dimensions: 3.9" W x 1.4" H x 3.9" D