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First Alert - Photoelectric and Ionization Smoke Alarm with Battery Backup - Hardwired
Model:
3120B
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Required Accessories
9
These accessories are required to properly setup/install this product.
Optional Accessories
10
Features
Product Video Disclaimer: "PED is not responsible for any variances from the product in this video and the item you purchase. Please review all product specs prior to purchase."
- OptiPath 360 Technology™
- Patented technology, the OptiPath 360 Technology™ provides 360 degrees of direct access to the smoke sensor, making it more effective.
- Interconnectable
- The First Alert 3120B can be connected to other compatible alarms for larger spaces and more protection.
- Latch Alarm Indication
- The First Alert 3120B features an alarm latch that identifies the alarm that is sounding as well as a latch that visually detects which unit is in low battery condition when alarms are interconnected.
- Alarm Reset
- The First Alert 3120B will automatically reset when the smoke clears.
- Battery Backup
- Featuring battery backup, First Alert 3120B will keep you safe even during power outages.
Keeping your home and family safe since 1958, First Alert is built on reliability, quality and trustworthiness. Continuing to create innovative products, you can count on First Alert to make your home a safer place. With photoelectric and ionization sensors, the state-of-the-art Photoelectric and Ionization Smoke Alarm features comprehensive protection. With battery backup, the Photoelectric and Ionization Smoke Alarm will keep you safe even during power outages. Designed for residential and institutional applications such as hospitals and hotels, the Photoelectric and Ionization Smoke Alarm meets codes where AC/DC photoelectric and ionization combination smoke alarms are required.
Specifications
3120B
Overview
Product Category
Furnace
UPC
29054011374
General Information
Type
Smoke Alarm
Product Category
Furnace
Power Source
Hardwired with Battery Backup
Interconnectable
Yes
Sensor Type
Sensor Type
Electrochemical sensors detect Carbon Monoxide gases in your home. Photoelectric sensors detect visible fire particles that can be associated with a slow smoldering fire. Ionization sensors detect invisible fire particles that can be associated with fast flaming fires.
Photoelectronic and Ionization
Performance
Minimum Operating Temperature
40 F
Maximum Operating Temperature
100 F
Maximum Sound Level
Maximum Sound Level
Sound levels are measured in decibels (dB). The lower the decibel rating, the less noise the product makes. As an example, a ticking watch is 20 dB while on the other end of the scale, a lawn mower is around 90 dB. Learn More
85 dB
Electrical Data
Voltage
120 Volts
Battery Type
2 AA
Battery Backup
Yes
Battery Included
Yes
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First Alert - Photoelectric and Ionization Smoke Alarm with Battery Backup - Hardwired
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