BRK Electronics First Alert SA773CN 120V AC/DC Dual Sensor Hardwired with 9V Alkaline Battery Backup Photoelectric and Ionization Smoke Alarm (Upgraded to 3120B)
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BRK Electronics First Alert SA773CN 120V AC/DC Dual Sensor Hardwired with 9V Alkaline Battery Backup Photoelectric and Ionization Smoke Alarm (Upgraded to 3120B)

$30.88
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Hardwired Photo/Ion smoke alarm provides double protection for both flaming and smoldering fires. Utilizes both ionization and photoelectric smoke sensors for maximum protection Single button test/silence 9V Alkaline Battery Backup Vortex Turret Design for optimal smoke entry 10-Years Limited Warranty Model # SA773CN Dimension 5.25" (133mm) diameter x 2.2" (56 mm) Operating Voltage 120 volt AC 60Hz w/9V Alkaline Battery back-up Temperature Range 40°F (4°C) to 100°F (38°C) Humidity Range 10% to 85% relative humidity (RH) Audio Alarm 85dB at 10 feet Interconnections Up to 18 alarms Smoke Sensor Dual-ionization and Photoelectric Indicator Lights/Sounds Solid-state LED: AC power "green" Battery power or alarm condition "red" Listing Meets UL217 standards

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