offer CO alarm GS830

Power: AC100V AC240V 50Hz,60Hz Mounting: Accessories supplied for wall mounting. Alarm volume : 85db(A) at 1m CO alarm pattern: BI 0.5s--pause 0.5s--BI 0.5s--pause 0.5S, with corresponding red LED flash. repeat this pattern Fault alarm pattern: 1 short beeps - followed by 4 seconds of silence - followed by 1 short beeps with a corresponding yellow LED flash Operating condition: Operating Temperature : -10 50 Ambient Humidity : 10 90 RH Sensor : semiconductor CO sensor Test Reset Button : Test button verifies proper unit operation Power Consumption : 3 W Type of gas be detected : Carbon mono ide Alarm sensitivity: conforms to EN50291 standard Output signal(optional) : Wireless, nature-open and nature close. without signal output Quomodo of power supply input:AC power input line Packing size:133mm 102mm 51mm Weight:0.24kg