7 0 inch gas alarm panel

{"cid":"91221045","title":"Multi Channels Carbon Monoxide Control Panel Toxic Gas Alarm System","imgUrl":"https:\/\/img.ismap.com\/nimg\/20\/c9\/a99ad52b7518065ea0b3610dd7ac-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"YAOAN","Model Number":"YA-K300","Minimum Order Quantity":"1","Delivery Time":"2-7 working days","Place of Origin":"Shandong,China","Certification":"ATEX,CE,FCC,ROHS,SIL","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"2000 sets per month","Packaging Details":"Standard import and export cardboard packaging,use sponge or bubble bag to fill key positions.","Installation":"IP30","Dimensions":"432*284*83mm","Output supply voltage":"DC24V\u00b125%","Power source":"Main Power Supply: AC220V\u00b115% 50~60Hz; Standby Power Supply: Optional","Matching detector model":"YA-D Detectors Series","Number of connected detectors":"Supports A Maximum Of Eight 4-20 MA Inputs And 99 RS485 Data Inputs \u3010It Is Recommended To Use Only The Local Power Supply To Connect No More Than 12 Sets At The Same Time\u3011","Weight":"5Kg","Output signal":"RS485\u30014-20mA","Name":"Gas Alarm Controller"}}

{"cid":"91223304","title":"Gas Detection System Alarm Controller \u200cBus System\u200c Multi-channels Gas Detector Controller 4-20mA RS485 Output","imgUrl":"https:\/\/img.ismap.com\/nimg\/8f\/0d\/30e64cc6f7be272942ae8869fabe-200x200-1.jpg","attrs":{"Price":"USD100-1000","Brand Name":"JUGE","Model Number":"None","Minimum Order Quantity":"1 Unit","Delivery Time":"5-8 working days","Certification":"IOS9001, CE","Place of Origin":"Nanjing, China","Payment Terms":"Online order,T\/T","Supply Ability":"100 Unit\/Week","Packaging Details":"Neutral carton","Name":"Gas Alarm Controller","Channels":"4\/8\/16\/32 channels (optional)","\u200cInput Voltage":"AC 220V \u00b120%, 50Hz","Detector Power":"DC 24V, 300mA per channel","\u200cInput Signal":"4-20mA (RS485 optional)","Alarm":"Audible: >80dB at 1m; Visual: optional"}}

{"cid":"91205624","title":"2.4\" TFT WIFI GSM Home Alarm System Motion Sensor Burglar Alarm","imgUrl":"https:\/\/img.ismap.com\/nimg\/b6\/73\/cd9658de7e7ac94d90014ddcf95d-200x200-1.jpg","attrs":{"Price":"$55.00\/Piece","Brand Name":"Tuya","Model Number":"SD0320","Minimum Order Quantity":"1piece","Place of Origin":"Guangdong, China","Packaging Details":"Independent Color Box Packaging","Supply Ability":"10000 Box\/Boxes per Week","Certification":"CE, Rohs, FCC","Network":"wifi","Usage":"smart home","Alarming current":"\u2264350mA","Color":"White"}}