China cold chain temperature monitoring devices

{"pid":"21476333","cid":"51309","pimg_url":"\/\/img1.b2bforus.com\/e9\/6f\/90659f1d5303\/product\/71702557_s-w400xh400.jpg","name":"Cold Chain Temperature monitoring device reefer trucks locating and temperature sensor monitoring","company_name":"Shenzhen Joint Technology Co., Ltd.","attrs":{"Price":"negotiate","MOQ":"2 unit","Delivery Time":"2-7 days","Brand":"Jointech or OEM"}}

{"pid":"30318621","cid":"200002","pimg_url":"\/\/img1.b2bforus.com\/72\/37\/638f0874ade4\/product\/113419999_s-w400xh400.jpg","name":"High Quality Cold-Chain Temperature Data Monitoring Device TempSir GS for Frozen Food and Fruit Storage USB Single-use Data Logger","company_name":"Sichuan Etomatoes Technology Co., Ltd.","attrs":{"Price":"$9.00(20 - 99 pieces) $7.80(100 - 499 pieces) $6.90(500 - 999 pieces) $6.20(>=1000 pieces)","MOQ":"20 pieces","Delivery Time":"Negotiable","Brand":"TempSir"}}