photoelectric and electrochemical sensors co smoke alarm

{"cid":"91224585","title":"ODM 10-Year Lithium Battery Smoke Carbon Monoxide Detector with Photoelectric and Electrochemical Sensors and 85 dB Alarm Sound","imgUrl":"https:\/\/img.chinax.com\/nimg\/2d\/d0\/809ee1cd7c0be35bae7410a32062-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Symank","Model Number":"JKD-515COM","Minimum Order Quantity":"100pcs","Delivery Time":"5 days","Display":"Digital or LED indicator for CO levels and battery status","Sensor Technology":"Photoelectric Smoke Sensor and Electrochemical CO Sensor","Certification":"CE\/ROHS\/SGS","Packaging Details":"Color box,size:110\u00d755\u00d7110mm,60pcs in one carton,carton size:61x30x28cm","Mountingtype":"Ceiling or wall mount","Place of Origin":"PRC","Supply Ability":"50K\/Month","Response Time":"Within 5 seconds","Color":"Light white","Displaytype":"Digital LCD \/ LED indicator","Operating Temperature":"-10\u00b0C to 50\u00b0C","Test Button":"Yes, for manual testing","Humidityrange":"10% to 85% non-condensing","Battery Life":"Typically 5-10 years depending on model","Dimensions":"Typically around 5 to 6 inches in diameter","Payment Terms":"L\/C,D\/P,T\/T","Installationlocation":"Wall or ceiling mount","Detectiontype":"Smoke and Carbon Monoxide Detector","Alarm Sound Level":"85 dB at 10 feet"}}