Model No:AK-200FC/C5 Trademark:Ankang Price/Payment:FOB Shenzhen, T/T Standard:CE,EN50291 Productivity:10000pcs/ month Description: To prevent somebody poisioning and to be far from danger. CO detector AK-200FC/C4 1, Electrochemistry type sensor 2, Power: 110VAC/220VAC/230VAC, 9V 3, Alarm density: Carbon monoxide: UL2034 4, Interconnecting Carbon monoxide detector (1)Circuit for normally closed rely contacts (2) Circuit for normally opened rely contacts (3)Operating Frequency: 433 MHZ/315MHZ (optional) 5, Size: 166.26mm*90.26mm*36.50mm 6, Weight: 300g/pc 7, Package size: 60cm*41.6cm*28.5cm 8, Quantity/Box: 50pcs 9, CtnWei(kg): 19.1kg 10, Q`CTY/20`FT: 21086pcs It displayed three standard, you can choose CN or EN or UL; The concentration is to be confirmed according to you optioned
