Gas Sensor CO2 Monitor

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{"cid":"126446","pid":"22966394","pimg_url":"\/\/img1.b2bforus.com\/d9\/05\/da1413054686\/product\/77972952_s-w400xh400.jpg","name":"24 Hours Real CO2 Temperature Humidity Monitoring Controller With Analog Modbus Relay","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"Tongdy, CO2 controller"}}

{"cid":"126446","pid":"22966392","pimg_url":"\/\/img1.b2bforus.com\/d9\/05\/da1413054686\/product\/77972678_s-w400xh400.jpg","name":"Gas Sensor 3 in 1 CO2 Temperature Humidity Detector","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"Tongdy"}}

{"cid":"126446","pid":"22966383","pimg_url":"\/\/img1.b2bforus.com\/d9\/05\/da1413054686\/product\/77972800_s-w400xh400.jpg","name":"Hot selling indoor air quality sensor detection with 3 analog outputs corresponding to CO2 concentration, TVOC, and temperature","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"Tongdy, CO2 transmitter"}}