Hercules Product Info
Hercules Product Id CO400B
Product Description CARBON MONOXIDE ALARM 9V BATT.
Unit of Measure EA
Manufacturer Info
Manufacturer Name Resideo Technologies
Brand Name First Alert
Part Number CO400B
Product UPC 029054000743
Product Description First Alert CO400B Battery Operated Carbon Monoxide Alarm, Electrochemical Sensor, Alkaline Battery,
Product Features
Includes: Alkaline Battery, Mounting Anchors, Screws
Auto or manual selectable changeover
Installs in minutes
Displays outdoor temperature and humidity
1 year battery life
2 month low battery warning
Dual Fuel enabled
Module receives communication from the wireless devices
RETURN AIR SENSOR - Works with the Equipment Interface Module to maintain safe indoor temperatures if power is lost at the wireless thermostat
Maintains 62 F for heating and 82 F for cooling
REDLINK WIRELESS TECHNOLOGY - Powered by RedLINK reliability
No interference with other wireless devices in the home
Product Documents
Document Type Download Link
SDS CO400B_SDS (pdf)
Specification Sheet CO400B_Specification Sheet (pdf)
Product Specifications
Alarm Type Audio
Audible Alert 85 dB
Color White dB
Dimensions 5.6 in Dia x 2 in H
Humidity Rating 10 to 90 %
Material Plastic
Operating Temperature 40 to 100 deg F
Power Source Alkaline Battery
Sensor Type Electrochemical
Type Battery Operated
Visual Alert LED Indicator
Voltage Rating 9 VDC
Certifications ARRA Compliant|Buy American Act Compliant|UL 2034|ICC Certified|NFPA 101|NFPA 720
Country of Origin MX