Universal Security Instruments Optochemical Carbon Monoxide Alarm
- 9 Volt Battery Operated
- Test Button
- Product End-of-Service Life Warning
- Super Heavy Duty 9VBattery Included
- Tamper Resistant Locking Feature
- Mounting Hardware Included
- Loud 85dB alarm
- Listed to UL2034 Standard
- 5-Year Limited Warranty from USI


