en50291 certified smoke and co alarm

{"cid":"91224585","title":"SGS Certified Smoke and Carbon Monoxide Alarm with EN14604 and EN50291 Standards","imgUrl":"https:\/\/img.chinax.com\/nimg\/01\/17\/c7c7986c8b41320728b1fcaf61a6-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Symank","Model Number":"JKD-513COM","Minimum Order Quantity":"100pcs","Delivery Time":"5 days","Place of Origin":"CN","Productname":"Fire Alarm Smoke Detector","Installation Type":"Wall or ceiling mount","Mobile App Support":"Yes","Sensor Life":"Up to 10 years","Detectiontype":"Smoke and Carbon Monoxide","Endoflifesignal":"Yes","Responsetime":"Within 5 seconds","Payment Terms":"L\/C,D\/P,T\/T","Alarm Sound Level":"85 dB at 10 feet","Sensitivityrange":"0.10 to 0.15 dB\/m","Dimensions":"Approx. 5 inches diameter, 1.5 inches thickness","Certification":"CE\/ROHS\/SGS","Operating Voltage":"DC 3V","Testbutton":"Yes","Supply Ability":"50K\/month","Packaging Details":"Color box,size:110\u00d755\u00d7110mm,60pcs in one carton,carton size:61x30x28cm","Sensor":"Optical speed,Photoelectric\/optical","Display":"Digital display for CO levels"}}

{"cid":"91200158","title":"96*38mm mini Smoke And Carbon Monoxide Detector OEM With Liquid Crystal Display","imgUrl":"https:\/\/img.chinax.com\/nimg\/04\/0e\/8031ecdf2019d722ddbd102b4e5d-200x200-1.jpg","attrs":{"Price":"USD 4-10\/set","Brand Name":"Zetron","Model Number":"ZKD601B","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 Alarm","Detecting Gas":"CO\/Carbon Monoxide","Material":"ABS Plastic","Color":"White","Alarm Mode":"Audible and Visual Alarm","Warranty":"1 year","Weight":"120g","Size":"96*38mm"}}