Catalog   /   Home & Renovation   /   Security Systems   /   Security Sensors   /   First Alert

First Alert SC9120B (SC9120B)

Photos - Security Sensor First Alert SC9120B
Videos 3Photos 6
Outdated Product
Sensor: smoke; gas: carbon monoxide (CO); Mount: indoor; Installation: ceiling-mounted; Connecting sensors (protocol): wired; alert; Power source: 230 В; Dimensions (mm): 48x142x142; Weight (g): 318;
add to listmy lists
First Alert SC9120B
Colour
Sensor
smoke
carbon monoxide (CO)
Mount
indoor
Installation
ceiling-mounted
Connecting sensors (protocol)
wired
Features
alert
Power source
230 В / + backup batteries /
Operating temperature
4.4 °C ~ +37.8 °C
Dimensions
48x142x142 mm
Weight
318 g
Official Website
firstalert.com
Added to E-Catalog
June 2023
P/N
SC9120B

Equipped with batteries for uninterrupted operation in the event of a power outage. Test and mute button. Indicates the end of service life. Can be connected to other wired detectors. Indicator which sensor is triggered.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog First Alert 2026 - new arrivals, bestsellers, and the most relevant models First Alert.
10 Must-Have Sensors for a Truly Smart HomeEssential components for efficient operation and scaling of a smart home.
Video reviews