Universal Security Instruments
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Universal Security Instruments 10 Year Tamper Proof Permanent Power Sealed Battery Carbon Monoxide Smart Alarm, Model MC304SB
$23.02 Add to cart -
Universal Security Instruments Hallway 10 Year Tamper Proof Permanent Power Sealed Battery 2-in-1 Photoelectric Smoke & Carbon Monoxide Smart Alarm, Model MPC322SB
$49.94 Add to cart -
Universal Security Instruments Hardwired 10 Year Tamper Proof Permanent Power Sealed Battery 3-in-1 Universal Smoke Sensing & Carbon Monoxide Combination Alarm, Model MIC1509S
$34.42 Add to cart -
Universal Security Instruments M Series Plug-In Carbon Monoxide and Natural Gas Alarm with 9-Volt Battery Backup
$29.99 – $39.00 Select options This product has multiple variants. The options may be chosen on the product page