Battery Operated Carbon Monoxide Alarms
![Universal Security Instruments MPC322S 2-in-1 Photoelectric Smoke & Carbon Monoxide Alarm](/images/products/MPC322S/MPC322S.jpg)
Combo Smoke & Gas Alarms
Universal Security Instruments MPC322S 2-in-1 Photoelectric Smoke & Carbon Monoxide Alarm
![Universal Security Instruments CD-9000 9-Volt Battery-Operated Carbon Monoxide Alarm](/images/products/CD-9000/CD-9000.jpg)
Carbon Monoxide Alarms
Universal Security Instruments CD-9000 9-Volt Battery-Operated Carbon Monoxide Alarm