1íóhot wire type sensor 2íópowerú¦110vac/220vac/230vac íó9v-20vdc 3íóalarm densityú¦ carbon monoxideú¦150ppm+-50% 4íóinterconnecting gas detector (1)circuit for normally closed rely contacts (2)circuit for normally open rely contacts (3)operating frequencyú¦ 433 mhz/315mhz (optional) 5íósizeú¦115mm*70mm*40mm 6íóweightú¦228g/pcs 7íópackage sizeú¦58.5cmx28.5cmx53.3cm 8íóquantity/boxú¦100pcs 9íóctnweiú¿kgú¬ú¦28kg 10íóq`cty/20`ftú¦35200pcs
