en50291 1 2018 certified carbon monoxide sensor

{"cid":"91224585","title":"EN50291 Certified Carbon Monoxide CO Alarms 10 Year Battery Powered CO Alarm For Home And Commercial","imgUrl":"https:\/\/img.chinax.com\/nimg\/c8\/72\/d43bfea50c9d570668f5dfa21415-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Symank","Model Number":"JKD-626","Minimum Order Quantity":"1000pcs","Delivery Time":"10 Days","Certification":"CE\/ROHS\/SGS","Place of Origin":"China","Payment Terms":"L\/C,T\/T,Western Union","Supply Ability":"50K\/Month","Packaging Details":"Carton\/Color Box","Name":"Carbon Monoxide CO Alarms","Responsetime":"Less than 30 seconds","Humidityrange":"10% to 90% non-condensing","Gas Species":"CO","Alarm Time":"2.0s mi","Humidity":"0 to 95% RH,no condensation","Alarmsoundlevel":"85 dB at 3 meters","Productname":"CO Carbon Monoxide Detector","Alarm Indicator":"Red LED","Displaytype":"Digital LCD display","Warranty":"2 Years","Led Display":"Support","Working Temperature":"-10 \u2103~+50 \u2103","Powersource":"Battery operated","Dimensions":"105mm x 105mm x 40mm"}}

{"cid":"91200158","title":"0-999ppm ABS Smart Carbon Monoxide Alarm , CO Gas Leak Detector With LCD Display","imgUrl":"https:\/\/img.chinax.com\/nimg\/6c\/cd\/5338a0a23c30a3dd6082cacc5a9e-200x200-1.jpg","attrs":{"Brand Name":"Zetron","Model Number":"ZKD620C","Minimum Order Quantity":"1 piece","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","Packaging Details":"paper carton","Product name":"Carbon Monoxide \/CO Gas Detector","Detecting Gas":"CO\/Carbon Monoxide","Sensor":"Electrochemical Sensor","Material":"ABS Plastic","Alarm mode":"audible and visual alarm","Warranty":"1 Year","Battery":"3*1.5V AA","Certificate":"CE ISO EN 50291 approved","Size":"106*37.5mm","Weight":"195g"}}