space saving smoke detector for cabinets

{"cid":"91221733","title":"AC220V 4-Wire Industrial Heat Detector with Relay \u2013 Space-Saving for Electrical Cabinets & Server Rooms, Easy Panel Connectivity","imgUrl":"https:\/\/img.chinax.com\/nimg\/14\/58\/f0a6779ccc472ecc71e205eb834c-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"XHA","Model Number":"XHA8023","Minimum Order Quantity":"1PCS","Delivery Time":"3 Working days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T,Western Union","Supply Ability":"10000PCS\/Month","Packaging Details":"100pcs\/carton","Product Type":"4 Wire Heat Detector with Relay Output","Humidity":"\u226495%","Activate temperature":"62\u00b0C","Contact Capacity":"6A 250VAC | Customized Request","Sound Pressure Level":"Above 80dB","Appliction":"Security System,Industrial Control Equipment","Rated Operational Voltage":"AC 220V","Output":"Sound and Light, Relay output"}}

{"cid":"91200472","title":"Rack Data Center with Rack Mounted PAC Units 220V\/380VAC Power and 42U Cabinet for Telecom IT Rooms","imgUrl":"https:\/\/img.chinax.com\/nimg\/e2\/8a\/e363cc3508250cc761ce8b5e5f4c-200x200-1.jpg","attrs":{"Price":"USD3000-10000\/pcs","Brand Name":"Coolnet","Model Number":"Mirco data center","Minimum Order Quantity":"1pcs","Delivery Time":"20-35 days","Certification":"CE ISO","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"200 SETS PER MONTH","Packaging Details":"Standard export package","Application":"Network Closets\/ Telecom Sites \/Edge Computing\/Smart City","Cooling":"Rack Mounted PAC Units","Power":"Rack PDU and UPS","Operating":"380\/400 VAC,230 VAC,220V(380V)\/50HZ,AC 220V"}}