Description
Product Description
The Universal Security Instruments USI/CO/PLUG is a plug-in carbon monoxide alarm designed to help protect homes from the invisible threat of CO gas. It features a clear LCD display for monitoring CO levels and alarm status, plus a loud audible alarm and tricolor indicator for fast status recognition. The alarm plugs directly into an outlet and includes replaceable AA battery backup for continued protection during power interruptions.
This model is a practical choice for bedrooms, hallways, living areas, kitchens, and each level of the home where CO monitoring is needed. The simple test/silence button helps with routine checks and nuisance-event handling, while the 10-hour low-battery muting feature helps reduce maintenance frustration. The product page states that the alarm is compliant with UL Standard 2034 4th Edition and backed by a 10-year limited warranty.
Product Features
- Helps monitor carbon monoxide, an odorless and invisible household safety risk
- Plug-in design makes placement simple without hardwiring
- Battery backup helps maintain protection during power outages
- LCD display gives users an easier way to check alarm status and CO level information
- Audible alarm and tricolor indicator help make warning conditions easier to recognize
- Test/silence button supports routine alarm checks and easier user control
- Good fit for whole-home CO protection across bedrooms, hallways, living spaces, and multiple floors
- Backed by a 10-year limited warranty for long-term peace of mind
Product Features
- Manufacturer Code / SKU: USI/CO/PLUG
- Brand: Universal Security Instruments / USI
- Product Type: Carbon Monoxide Alarm
- Power Source: Plug-in with battery backup
- Sensor Type: Electrochemical
- Display: LCD screen display
- Battery Backup: Yes
- Battery Type: AA
- Battery Chemistry: Alkaline
- Battery Included: Yes
- Replaceable Battery: Yes
- Rechargeable Battery: No
- 10-Year Battery: No
- Interconnectivity: No
- Safety Listing: ETL
- Safety Standard: UL 2034
- Warranty: 10-year limited
- Product Dimensions: 2.9" W x 5.2" H x 1.5" D
