Low cost NB-IoT Dual - mode wireless meter reading system

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{"cid":"240697","pid":"33540688","pimg_url":"\/\/img1.tradegrowthhub.com\/3e\/81\/609fc3f42ebd\/product\/128944193_s-w400xh400.jpg","name":"Small NB-IoT FSK Meter Reading Dual Mode Manual Parameter Setting Meter Reading Handheld Tool","attrs":{"Price":"Negotiable","MOQ":"1.0 piece","Delivery Time":"Negotiable","Brand":"HAC"}}

{"cid":"240697","pid":"33540683","pimg_url":"\/\/img1.tradegrowthhub.com\/3e\/81\/609fc3f42ebd\/product\/128944164_s-w400xh400.jpg","name":"Low Power Consumption Low Power FSK IoT NB Module Water Meter Gas Meter NB Dual Mode Bidirectional Communication With LCD Display","attrs":{"Price":"Negotiable","MOQ":"5.0 pieces","Delivery Time":"Negotiable","Brand":"HAC"}}

{"cid":"240697","pid":"33540678","pimg_url":"\/\/img1.tradegrowthhub.com\/3e\/81\/609fc3f42ebd\/product\/128944140_s-w400xh400.jpg","name":"Bluetooth Meter Low Power Low Power Consumption NB-IoT Module Dual Mode Reading NB Bi-Directional Communication and Bluetooth Communication","attrs":{"Price":"Negotiable","MOQ":"5.0 pieces","Delivery Time":"Negotiable","Brand":"HAC"}}

{"cid":"240697","pid":"33540675","pimg_url":"\/\/img1.tradegrowthhub.com\/3e\/81\/609fc3f42ebd\/product\/128944119_s-w400xh400.jpg","name":"Low Power FSK Low Power Meter Reading NB Dual Mode IoT Module Low Power NB Meter Communication Bi-Directional Communication","attrs":{"Price":"Negotiable","MOQ":"5.0 pieces","Delivery Time":"Negotiable","Brand":"HAC"}}