What Are the Specifications of the USI 2-in-1 Smoke & Fire Alarm?
The USI 2-in-1 Smoke & Fire Alarm offers dual-sensor protection with advanced Universal Sensing Plus® technology. This innovative system combines fast-flaming and slow-smoldering fire detection in one sleek unit. Designed for modern homes, it features a 10-year tamper-proof sealed battery backup, making it a low-maintenance, high-reliability solution for fire safety.
Key Areas Covered:
Model Number: USI/SM/HW10YR & USI/SM/HW10YR/3
Product Overview
Specifications
Compatibility
Features & Benefits
Installation Requirements
FAQs
Usage & Tips
Specifications:
Power Source: 120V AC with sealed 10-year battery backup
Operating Temperature: 40°F – 100°F (4.4°C – 37.8°C)
Dimensions: Standard round smoke alarm size
Voltage: 120V AC, 60Hz, 100mA Max
Warranty: 10 years from date of purchase
Rated Life: Approximately 10 years
Mount Type: Ceiling or wall
Safety Rating: Conforms to UL 217 8th Edition
Compatibility:
Interconnectable with up to 24 USI Electric or Universal brand devices, including models like USI-1204, MDSCN111, MI106, and USI/SMCO/HW10YR.
Features & Benefits:
Dual-sensor Universal Sensing Plus® detects both fast and slow-burning fires.
10-Year sealed battery backup. No battery replacements needed.
QUICK FIND® Alarm Origination for identifying the triggering alarm.
Tamper-resistant locking feature.
Silence mode for nuisance alarms.
Red and green LEDs for status indication.
Interconnectable for whole-home coverage.
Installation Requirements:
120v AC power connection to a non-switched circuit.
Proper ceiling or wall mounting, avoiding areas with high humidity and turbulent air.
Must not be installed in garages, near appliances, or within 3 feet of ceiling fans or lights.
FAQs:
Q: Does this alarm require battery changes?
A: No. It has a 10-year sealed lithium-free battery backup.
Q: Can I install it near a kitchen?
A: It’s designed to minimize nuisance alarms but avoid placing it directly near cooking appliances.
Q: How do I test the alarm?
A: Press and hold the Test/Silence button until the alarm sounds.
Usage & Tips:
Test the alarm weekly for optimal performance.
Clean monthly with a vacuum; avoid sprays or chemicals.
Replace the alarm 10 years after it is installed.
Use the QUICK FIND® feature to locate the source alarm in interconnected setups.