Universal Sensing Plus® 3-in-1 Smoke & Fire & Carbon Monoxide Alarm with 10 Year Tamper Proof, Permanent Power, Lithium-Free, Sealed Battery Backup: Item No. USI/SMCO/HW10YR

USI Combo Smoke and Fire & Carbon Monoxide Alarm, with 10 Year Tamper Proof, Permanent Power, Lithium-Free, Sealed Battery Backup Product Details for USI/SMCO/HW10YR
USI Combo Smoke and Fire & Carbon Monoxide Alarm, with 10 Year Tamper Proof, Permanent Power, Lithium-Free, Sealed Battery Backup Setup Guide for USI/SMCO/HW10YR
USI Combo Smoke and Fire & Carbon Monoxide Alarm, with 10 Year Tamper Proof, Permanent Power, Lithium-Free, Sealed Battery Backup Troubleshooting Guide for USI/SMCO/HW10YR