2 6v zigbee fire detector 85db

{"cid":"91224585","title":"Professional Zigbee Smoke Alarm OEM Fire Safety Smoke Detectors For Home Automation Systems","imgUrl":"https:\/\/img.chinax.com\/nimg\/cc\/16\/11cad6232e3209436af1a6c1a7c7-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Symank","Model Number":"JKD-624Z","Minimum Order Quantity":"100pcs","Delivery Time":"5 days","Certification":"CE\/ROHS\/UKCA\/SGS","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","Item":"Zigbee Smoke Alarm","Sensitivityrange":"0.10 - 0.15%\/ft obscuration","Color":"White","Operatingtemperature":"-10\u00b0C to 50\u00b0C (14\u00b0F to 122\u00b0F)","Reset Time":"less than 1 second","Operatingvoltage":"3V DC","Detectiontype":"Photoelectric","Environmental Temperature":"-10\u2103 ~ +55\u2103","Alarmsoundlevel":"85 dB at 10 feet","Sensor Type":"Photoelectric Sensor","Powersource":"Battery Operated","Humidityrange":"10% to 85% RH non-condensing","Testbutton":"Yes"}}