en 50291 t v approved co alarm

{"cid":"91224585","title":"Professional OEM CO Carbon Monoxide Detector with 7 Years Life EN 50291 T\u00dcV Approved and Electrochemical Sensor","imgUrl":"https:\/\/img.chinax.com\/nimg\/61\/f6\/584fabf585169d8730b0075f5b2f-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Symank","Model Number":"JKD-622","Minimum Order Quantity":"100pcs","Delivery Time":"5 days","Material":"PC, anti-scratch","Operating Voltage":"4.5V DC","Alarm Level":"6% \u00b13% LEL","Operating Current":"15mA","Temperature Range":"-10\u00b0C to 50\u00b0C","Mountingtype":"Wall mount or tabletop","Size":"105mm*40mm","The Battery Life":"\u226512 Months","Voltage":"4.5V","Power Supply":"1.5V battery","Standby Working Current":"\u226415uA","Operatingtemperaturerange":"-10\u00b0C to 50\u00b0C","Certification":"CE\/ROHS\/YUV","Place of Origin":"China","Payment Terms":"L\/C,T\/T,Western Union","Supply Ability":"50K\/Month","Packaging Details":"Color box,size:110\u00d755\u00d7110mm,60pcs in one carton,carton size:61x30x28cm","Detectiontype":"Electrochemical sensor"}}

{"cid":"91202263","title":"DC9V 25-500ppm Restaurant Smart CO Alarm Detector For Home","imgUrl":"https:\/\/img.chinax.com\/nimg\/7d\/d7\/ed8751d7e5f23e48fd3cfbe1e08f-200x200-1.jpg","attrs":{"Price":"USD 16\/\u226499pieces ~USD14.5\/\u2265100pieces","Brand Name":"WG Sensor\u2122","Model Number":"CM100","Minimum Order Quantity":"49pcs","Delivery Time":"5-10 work days","Certification":"CE ,BSI,EN, RoHS, CMA .....etc.","Place of Origin":"China","Payment Terms":"T\/T, L\/C, Western Union, MoneyGram","Supply Ability":"100000 pcs per year","Packaging Details":"Gift Box,single device","Name":"CO Alarm Detector","Working voltage":"DC9V","Working Currency":"\u2264 17uA","Alarming currency":"Follow EN50291-1","Detecting gas":"Carbon Monoxide","Detecting Range":"\uff0825 ~ 500\uff09ppm","OEM\/ODM":"Supported","E-Mail":"sales@wgsensor.com","WhatsApp":"+8613333637163"}}