single phase gprs meter with api integration

{"cid":"91198971","title":"Plug-and-Play Modular Single-Phase GPRS Meter - 8-Year Battery Life, Bidirectional Metering & API Integration Capability","imgUrl":"https:\/\/img.chinax.com\/nimg\/60\/d4\/dd1919724f6040689ce9abac72c9-200x200-1.jpg","attrs":{"Price":"$30-35","Brand Name":"STRON SMART","Model Number":"STG18-G","Minimum Order Quantity":"1pcs","Delivery Time":"10-30days","Certification":"ISO9001 and ISO14001","Place of Origin":"china","Payment Terms":"D\/A, L\/C, , D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"5000pcs\/per month","Packaging Details":"carton","Working Temperature":"-25~70\u2103","Ingressprotection":"IP54","Input Way":"Keypad","Low Credit Alarm":"Yes","Rf Sensitivity":"-121dBm @2kbps","Model":"STE8-B","Datastorage":"Non-volatile memory","Warranty":"2 years","Quantity":"300 Units","Vending Software":"Yes","Recharge Token Length":"20 digits","Mobile Payment Support":"M-PESA, Alipay, MTN, Airtel, etc.","Communication Technology":"RF\/PLC Module","Metertype":"Prepaid","Working Voltage Range":"70%-120%Un"}}

{"cid":"91149723","title":"Mini-grid And Submetering Project LoraWAN Din-rail Single Phase Electricity Meter For Nigeria Dares Program","imgUrl":"https:\/\/img.chinax.com\/nimg\/e5\/7d\/afff3482fa2d619de03ad44c5105-200x200-1.jpg","attrs":{"Data Port":"Infrared Optical","Energy Storage":"Lithium-ion Battery","Flexibility":"Customizable","Environmental Friendliness":"Reduced Carbon Emissions","Phase":"Three Phase Electricity Meter","Cloud Server":"Yes","Standard":"SANS1524-1 , IEC62056-21 , IEC62053-11","Connection Type":"LoraWAN"}}

{"cid":"91223019","title":"Integrated LoraWAN Din Rail Single Phase Elctricity Meter For Mini-grid And Submetering Project","imgUrl":"https:\/\/img.chinax.com\/nimg\/aa\/f2\/dd90e18b38eceab3896906ac48fc-200x200-1.jpg","attrs":{"Data Port":"Infrared Optical","Energy Storage":"Lithium-ion Battery","Flexibility":"Customizable","Environmental Friendliness":"Reduced Carbon Emissions","Phase":"Three Phase Electricity Meter","Cloud Server":"Yes","Standard":"SANS1524-1 , IEC62056-21 , IEC62053-11","Connection Type":"LoraWAN"}}