conventional fire alarm system with self diagnosis

{"cid":"91221733","title":"2-Zone Fire Alarm Control Panel \u2013 Reliable Build for Small-Scale Facilities, Built-In Fault Self-Diagnosis & Easy Troubleshooting, Reducing Maintenance Hassle for Property Managers","imgUrl":"https:\/\/img.chinax.com\/nimg\/00\/9f\/94e9c6dd3cd7c9b9046edb12129e-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"XHA","Model Number":"XHA1002","Minimum Order Quantity":"1PCS","Delivery Time":"3 Working days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T,Western Union,","Supply Ability":"500PCS\/Month","Packaging Details":"370mm*440mm*100mm","Connected":"Wired Conventional 2 zone Smoke alarm panel","Power supply":"90-270VAC","Back Up Battery":"1*12V sealed lead acid","Alarm Current":"<150 mA","Normal Monitor Current":"<50mA","Customized":"Acceptable","Name":"2 Zone Fire Alarm Panel","Types of Smoke Detectors":"Photoelectric Smoke Detector","Capacity":"Max 30 conventional detectors in one zone"}}