no convenient exchange explosion proof phone

{"cid":"91210763","title":"No Convenient Exchange Flameproof Weatherproof Telephone User Friendly Interface","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/0a\/57\/be3a4a68ddaaebf9a2a7972370f3-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"Yuantong","Model Number":"YT-FIZEX09","Minimum Order Quantity":"1","Delivery Time":"15-25 days","Place of Origin":"China","Certification":"CE FCC ROHS ISO9001:2015","Packaging Details":"Carton","Supply Ability":"1000 pcs per month","Built-in Broadcast Speaker":"None","Product Medol":"YT-FIZEX09\/3","Vice Machine Access Number":"3","Rj45 Port":"One 100M Port","Opetical Interface":"Two FC","The Product Name":"Explosion-proof Fiber Optic Telephone Host","Host Call Function":"Have","Encoding Agreement":"G.711 A-law\/ U-law,G.729a,G.723","Payment Terms":"T\/T"}}

{"cid":"91189666","title":"PPM LEL VOL Methane Gas Detector Automatic Switch IECEX IP67","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c0\/c8\/be56d52c00b4bb06b4639a330d07-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Safegas","Model Number":"SKY3000","Minimum Order Quantity":"1pcs","Delivery Time":"1 working days","Certification":"IECEX&ATEX& ISO9001, CE, SIL","Place of Origin":"China","Payment Terms":"Credit Card, T\/T","Supply Ability":"1000 pieces\/week","Packaging Details":"Aluminum Suitcase","Detected Gas":"Methane CH4, etc, other gases are customized","Measure Range":"0-5000ppm, 0-100%LEL, 0-100%VOL, etc, other measure ranges are customized","Sampling mode":"Bulti-in Suction Pump","Alarm Model":"Sound&Light, Vibration","Resolution":"1ppm, 1%LEL, 1%VOL, etc, other resolutions are customized","Sensors":"Original Imported from UK, long life","Wireless":"(Optional) Bluetooth function","Protection level":"IP67\/68","Weight":"<365g (including battery, belt clip and filter)"}}