First Alert 120V Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup

About the First Alert SA733CN 120V Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup

If you’re looking for a smoke alarm that can be connected to numerous other units throughout your home, look no further than the First Alert 120V Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup. This alarm system is hardwired into your walls or ceilings and can be connected to as many as eighteen other alarms. The First Alert SA733CN is able to sense fires right after they start, thanks to the photoelectric and ionization sensors.

The First Alert SA733CN is powered by a 120V AC/DC hardwire, but comes complete with a 9V backup battery. If the hardwire is disconnected, your home will still be safe from fires! With indication of where the alarm is coming from and the ability to be installed in any location, the First Alert SA733CN is the ideal alarm system for any type of household, and because it costs less than $40 and is feature-packed, it’s economical, too. This device comes standard with a ten year warranty through the manufacturer, so it’s guaranteed to last you a long time!

• 120 volt hardwire with 9V alkaline battery back-up
• Dual-ionization and photoelectric technology for earliest detection of both flaming and smoldering fires
• Vortex turret design for optimal smoke entry
• Interconnectable up to 18 units
• Ideal for any location
• Alarm source indicator
• Alarm and power test feature and LED's
• Tamper Resistant "Lock-it" key mounting hardware included
• Clamshell Packaged
• 10 Year Limited Warranty Through the Manufacturer
• Meets UL217 standards

• Voltage: 120 volt AC 60Hz
• Battery Back-up: 9V Alkaline Battery
• Temperature Range: 40° F (4° C) to 100° F (38° C)
• Relative Humidity: 10 % to 85 %
• Interconnection: Up to 18 alarms
• Alarm Sound Level: 85 dB at 10 feet (3m)
• Indicator Light: Solid-state LED: AC power "green"
• Battery power or alarm condition "red"
• Unit Dimensions: 5.25" (133mm) diameter x 2.2" (56 mm)

 

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10-Year Warranty Through the Manufacturer