951 Series,Advanced multi-criteria fire/CO detector, FlashScan,white, UL listed.

Advanced Multi-Criteria Fire/CO Detector: FlashScan: White: UL listed
IntelliQuad® PLUS FCO-951/-IV and FCO-951A/-IV advanced multi-criteria fire/CO detector by Notifier is a plug-in, addressable device that provides both fire and carbon monoxide (CO) detection. The detector combines four separate sensing elements in one"

Maximum Operating Voltage 32voltage direct current
Maximum Operating Humidity 90Percentage
Minimum Input Voltage         15voltage direct current
Maximum Alarm Current         2milliampere

FCO-951 Series Advanced Multi-Criteria Fire/CO Detector