| Power Source | Hardwired |
|---|---|
| Battery Included | Yes |
| Color | White |
| MPN | USI/SM/HW10YR/3 |
| Year Manufactured | 2025 |
| Item Depth | 1.5 in |
| Smart Home Compatibility | None |
| California Prop 65 Warning | Yes |
| Brand | USI Electric |
| Type | Smoke Alarm |
| Number of Batteries | 1 |
| Unit Type | Unit |
| Manufacturer Warranty | None |
| Model | USI/SM/HW10YR/3 |
| Features | Photoelectric Smoke Sensor |
| Unit Quantity | 3 Pack |
| Item Width | 5.6 in |
| Item Weight | 1 lb |
| Country of Origin | China |
Check the listing for details. Universal Security 3 Pack Hardwired Smoke Detector W/ Ionization Sensor. Color: White, Condition: New, Made in China. Listed at 38.48 USD. The Universal Security 3 Pack Hardwired Smoke Detector with Ionization Sensor is a reliable and essential home security device. These smoke detectors are powered by a hardwired connection with batteries included for backup, ensuring continuous protection against smoke and gas hazards. With a sleek white design and manufactured in 2025, these units feature a photoelectric smoke sensor for accurate detection. The 3 pack includes three units, each measuring 5.6 inches in width and 1.5 inches in depth, weighing about 1 pound. Trusted brand USI Electric offers a quality solution for home security with this smoke alarm model.