en50291 certified 10 year co alarm

{"cid":"91224585","title":"EN50291 Certified Wifi Carbon Monoxide Detector Battery Powered Wifi CO Detector OEM \/ ODM","imgUrl":"https:\/\/img.chinax.com\/nimg\/de\/94\/315e0020058eafb4de8f055bfda0-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Symank","Model Number":"JKD-514COM-W","Minimum Order Quantity":"100pcs","Delivery Time":"5 days","Certification":"CE\/ROHS\/UKCA\/SGS\/RED","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","Name":"Wifi Carbon Monoxide Detector","Power Source":"Battery Powered","Additional Features":"Self-test button, Low battery indicator","Installation":"Wall Mount or Tabletop","Weight":"200 grams","Connectivity":"WiFi","Sensor Type":"Electrochemical\/Photoelectric Sensor","Battery Life":"Up to 3 year","Dimensions":"104x40mm","Operating Temperature":"-10\u00b0C to 50\u00b0C","App Compatibility":"iOS and Android","Detection Type":"Carbon Monoxide\/Smoke","Real-Time Alerts":"Yes","Alarm Type":"Loud Audible Alarm"}}

{"cid":"91189666","title":"Combustible CH4 LPG Gas Leakage Detector 0-100% LEL With Alarm ATEX Certified","imgUrl":"https:\/\/img.chinax.com\/nimg\/53\/4f\/1c39797af0bc4cecbdcb3dcc9f4b-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Yuante","Model Number":"YT-1200HS-S-X","Minimum Order Quantity":"1 piece","Delivery Time":"3 working days","Certification":"ATEX\/CE","Place of Origin":"China","Payment Terms":"Western Union, T\/T","Supply Ability":"3000 pieces\/month","Packaging Details":"Color box and carton","Sensor Type":"Electrochemistry","Measure Range":"0-100%LEL","Resolution":"1%LEL","Application":"Power plant, petrochemical, pharmaceutical, building, mine, metallurgical coking","Housing Material":"ABS+ leather case","Packaging type":"Color box and carton","Country of Original":"China"}}

{"cid":"91221935","title":"CE Certified O2 CO H2S CH4 Portable 4 in 1 Multi Gas Detector","imgUrl":"https:\/\/img.chinax.com\/nimg\/7a\/cd\/a35b63f13ea1b72c536344d1b8ef-200x200-1.jpg","attrs":{"Price":"US$100.00-499.00","Brand Name":"KELISAIKE","Model Number":"Per the description","Minimum Order Quantity":"1","Delivery Time":"7 work days","Specification":"133 x 70 x 36 mm","Gas sensor":"HoneyweII & Alphasense & CITY","Alarm Type":"Light\/Sound\/Vibration","Sampling method":"Diffusion sampling standard \/ Sampling pump optional","Power Supply":"3.7 V Rechargeable Lithium Battery","Certification":"CE","Place of Origin":"Nanjing,China","Supply Ability":"3000pcs per month","Packaging Details":"Carton","Explosion-Proof Grade":"Exdib IIC T3","Warranty":"1 year","Detection Principle":"Catalytic\/Electrochemical\/Infrared","Shipping Method":"LCL, AIR, FCL, Express","Portable":"Portable","Customized":"Customized","Accessories":"Probe Gun","Weight":"Approx. 300g","Gas":"Co, H2s, O2, Lel","Payment Terms":"T\/T,Western Union,MoneyGram,Paypal","Usage":"Industrial Production","HS Code":"8531100000"}}