Description
Our 30-Day Guarantee
Your purchase is protected by our 30-Day Money-Back Guarantee, including FREE return shipping. If the item does not meet your expectations, contact us and we will make it right.
Important Notice Regarding Manufacturer & Warranty
Independent Reseller: Warehouse Wonders purchases items for resale from discount / wholesale clearance channels. We are independent resellers and are not affiliated with, authorized by, or sponsored by the manufacturer.
No Manufacturer Warranty: This product does not include any manufacturer warranty, service benefits, or manufacturer-backed guarantees.
Our Support: All returns and support are handled directly by Warehouse Wonders under our 30-day guarantee.
About This Product
Get reliable, whole-home protection with the USI Hardwired Smoke Alarm featuring a replaceable battery backup and Sensing Plus Multi-Criteria Detection. This advanced photoelectric alarm quickly identifies both slow-smoldering and fast-flaming fires for early warning and fast response. It connects with other hardwired alarms in your home, so when one alarm sounds, all interconnected alarms do too-ensuring broader safety coverage.
Equipped with a replaceable 9-volt backup battery, the alarm stays active even during power outages. An end-of-life alert signals when it’s time to replace the unit after 10 years. Designed to minimize false alarms from everyday activities like cooking, it also features a test/silence button for added control. Backed by over five decades of expertise, USI delivers dependable and long-lasting fire safety for your home.
Highlights
- Detects both slow and fast-growing fires with Sensing Plus Multi-Criteria Detection
- Interconnectable with other alarms-when one sounds, they all do
- Backup battery ensures continued protection during power loss
- Minimizes false alarms caused by routine household activities
- Compliant with UL 217 9th Edition, FHA, HUD, and NFPA standards
- Simple, hassle-free installation
- Tamper-resistant design prevents unauthorized removal
- Protective dust/paint cover shields unit during renovations
- Loud 85 dB alarm alerts occupants throughout the home
Specifications
| Product Depth (in.) | 1.5 in. |
| Product Width (in.) | 5.6 in. |
| Alarm Sensor Type | Photoelectric |
| Alarm/Detector Features | Battery Back-Up, Hush Button, Light Indicator, Tamper Resistant |
| Alert Type | Siren |
| Commercial/Residential | Home |
| Included | Batteries, Installation Kit, Mounting Hardware, Owner’s Manual |
| Pack Size | 1 |
| Power Source | Hardwired |
| Returnable | 30-Day |
| Voltage (V) | 120 V |
| GTIN | 017801703092 |






Reviews
There are no reviews yet.