carbon monoxide detector

carbon monoxide detector GS832 Power: AC110V AC240V/50Hz,60Hz Mounting: Accessories supplied for wall mounting. Alarm volume : ≥85db(A) at 1m CO alarm pattern: BI--pause 0.5s--BI--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 red 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 monoxide Alarm sensitivity: conforms to EN50291 standard Output signal(optional) : Wireless.without signal output Quomodo of power supply input: AC plug pin Packing size: 122mm x 80mm x 73mm Weight:0.26kg