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Universal Security Instruments Battery Smoke Detectors

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(3-Pack) 10-Year Battery Powered Mini Smoke and Fire Detector with Photoelectric Sensor(3-Pack) 10-Year Battery Powered Mini Smoke and Fire Detector with Photoelectric Sensor
(4 / 29)
Model# USI/SM/10YR/MINI/3
$79.97
($26.66 /unit)
Buy 4 or more $71.97
(3-Pack) 10-Year Battery Powered Mini Smoke and Fire Detector with Photoelectric Sensor(3-Pack) 10-Year Battery Powered Mini Smoke and Fire Detector with Photoelectric Sensor
Model# USI/SM/10YR/MINI/3CA
$79.97
($26.66 /unit)
Buy 4 or more $71.97

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(3-Pack) 10-Year Battery Powered Smoke and Fire Detector with Ionization Sensor(3-Pack) 10-Year Battery Powered Smoke and Fire Detector with Ionization Sensor
(4.7 / 33)
Model# USI/SM/10YR/3
$79.97
($26.66 /unit)
Buy 4 or more $71.97
10-Year Battery Powered Mini Smoke and Fire Detector with Photoelectric Sensor10-Year Battery Powered Mini Smoke and Fire Detector with Photoelectric Sensor
Model# USI/SM/10YR/MINI/CA
$29.97

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10-Year Battery Powered Mini Smoke and Fire Detector with Photoelectric Sensor10-Year Battery Powered Mini Smoke and Fire Detector with Photoelectric Sensor
(4 / 29)
Model# USI/SM/10YR/MINI
$29.97

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(3-Pack) 9-Volt Battery Operated Smoke Detector with Photoelectric Sensor(3-Pack) 9-Volt Battery Operated Smoke Detector with Photoelectric Sensor
(4.3 / 34)
Model# USI/SM/REP/3
$47.97
($15.99 /unit)
Buy 4 or more $43.17

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10-Year Battery Powered Smoke and Fire Detector with Ionization Sensor10-Year Battery Powered Smoke and Fire Detector with Ionization Sensor
(4.7 / 33)
Model# USI/SM/10YR
$29.97

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9-Volt Battery Operated Smoke Detector with Photoelectric Sensor9-Volt Battery Operated Smoke Detector with Photoelectric Sensor
(4.3 / 34)
Model# USI/SM/REP
$17.49