en50291 approval interconnected co detector

{"cid":"91224585","title":"EN50291 Approval Interconnected CO Detector Wireless CO Smoke Alarm 3V","imgUrl":"https:\/\/img.chinax.com\/nimg\/0f\/2a\/f1c0b3f68dcfa2a6db500bae1f48-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Symank","Model Number":"JKD-624R","Minimum Order Quantity":"1K","Delivery Time":"10 Days","Certification":"CE\/ROHS\/UKCA\/SGS","Place of Origin":"China","Payment Terms":"L\/C,T\/T,Western Union","Supply Ability":"50K","Packaging Details":"Carton\/Color Box","Product name":"Interconnected CO Detector","Humidityrange":"10% to 85% non-condensing","Environmental Temperature":"-10\u2103 ~ +55\u2103","Operatingvoltage":"3V DC","Item":"Interlinked CO detector","Testbutton":"Included for manual testing","Weight":"Approximately 200 grams","Sizedimensions":"Diameter 105MM, Height 40MM","Sensor Type":"Electrochemical sensor","Batterylife":"Up to 10 years","Usage":"CO detection and alarm system","Certifications":"SGS Listed, CE Compliant"}}

{"cid":"91202263","title":"EN50291 Carbon Monoxide Alarm Detector Approved For Puerto Rico Household","imgUrl":"https:\/\/img.chinax.com\/nimg\/a8\/bf\/1e1cea5cc4a90a30d3eafd4e5fdd-200x200-1.jpg","attrs":{"Price":"13USD\/\u226410Piece ~12USD\/\u226511Piece(Negotiable)","Brand Name":"WG Sensor\u2122","Model Number":"JCD-808","Minimum Order Quantity":"5pcs","Delivery Time":"5-10 working days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram, L\/C,","Supply Ability":"1000000 pcs per year","Packaging Details":"Carton, single device","Name":"Combustible Gas Leakage Alarm","Application":"CH4 LPG CO","Feature":"Low power consumption","Warranty":"1 year","Alarm type":"Human voice prompt and Siren alarm","color":"White","Lifespan":"5 Years","Sensor Type":"Semiconductor","Presetting Alarm":"7% LEL(optional)","Working Environment":"Temperature: 0 ~ 50 degree Celsius , Humidity: \u226495%RH (No dew)","OEM\/ODM":"Supported","E-Mail":"sales@wgsensor.com","WhatsApp":"+8613333637163"}}