commercial fire alarm system reduces false alarms

{"cid":"91221733","title":"Addressable Fire Alarm System for Industrial & Commercial Use \u2013 Accurate Fire Source Identification, Intelligent Device Linkage, Reduces False Alarms & Response Time","imgUrl":"https:\/\/img.chinax.com\/nimg\/a9\/6d\/ef0f522d2a4f6fc7c1ce0541daab-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"XHA","Model Number":"CA9008","Minimum Order Quantity":"1PCS","Delivery Time":"3 Working days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T,Western Union","Supply Ability":"100,000PCS per month","Packaging Details":"100pcs\/carton","Main Functions":"System Self-test Function, Inquiry Function, Event Record, Data Sampling, Setting Function, Install And Programming, Feedback Function, Faulty Alarm Function","Service":"OEM & ODM Service, Provide Technical Support And After-sale Service, 1 Year Warranty, Normally 15 Working Days Lead Time, Welcome Sample Order","Dimensions":"320mm\u00d7240mm\u00d780mm","Main Power Supply":"AC220V\u00b1 15%, 50HZ","Contacts Capacity":"1A\/24VDC","Battery Power Supply":"DC 24V (1 Sealed Batteries: 1*12V*2.3Ah)"}}

{"cid":"91224585","title":"EN14604 Certified Fire Alarm Smoke Detector Battery Operated Photoelectric Sensor Smoke Detector 3V","imgUrl":"https:\/\/img.chinax.com\/nimg\/f4\/e7\/c89a39014b2c189b5dd3bacab115-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Symank","Model Number":"JKD-517","Minimum Order Quantity":"1000pcs","Delivery Time":"10 Days","Certification":"CE\/SGS\/ROHS\/UKCA","Place of Origin":"China","Payment Terms":"L\/C,T\/T,Western Union","Supply Ability":"50K\/Month","Packaging Details":"Carton\/Color Box","Name":"Fire Alarm Smoke Detector","Weight":"180 grams","Test Button":"Yes, for manual testing","Humidity Range":"10% to 95% RH","Material":"ABS","Power Source":"Battery Operated","Detection Type":"Photoelectric","Temperature Range":"-10\u00b0C to 50\u00b0C","Operating Voltage":"DC 3V","Usage":"Fire detection and alarm system","Environmental Temperature":"-10\u2103 ~ +55\u2103","Sensitivity":"Meets EN14604 standards","Color":"White","Reset Time":"less than 1 second"}}