China low cost nb iot dual mode wireless meter reading system

{"pid":"33540692","cid":"240697","pimg_url":"\/\/img1.tradegrowthhub.com\/3e\/81\/609fc3f42ebd\/product\/128944202_s-w400xh400.jpg","name":"NB-IoT FSK Dual Mode Solar Station Gateway Wireless Smart Low Cost Microbase Meter Reading Low Cost","company_name":"Shenzhen Hac Telecom Technology Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"1.0 piece","Delivery Time":"Negotiable","Brand":"HAC"}}