3 7v cold chain temperature monitoring devices

{"cid":"91199700","title":"Waterproof Intelligent Electronic Lock Cold Chain Temperature Monitoring Devices ISO9001","imgUrl":"https:\/\/img.ismap.com\/nimg\/5a\/27\/033939dae476c2941bb85e5834ed-200x200-1.jpg","attrs":{"Price":"negotiate","Brand Name":"Jointech","Model Number":"JT701T+JT126","Minimum Order Quantity":"1unit","Delivery Time":"2-5 days","Certification":"CE, ISO9001","Place of Origin":"Guangdong, China","Payment Terms":"T\/T","Supply Ability":"10000 units per month","Packaging Details":"carton\/wooden box\/customized","Product name":"cold chain temperature monitoring devices for frozen food","Function":"Goods quality control","Feature":"Easy management","Communication":"GPRS, Radio frequency, LoRa","Application":"Special temperature cargo transport","Size":"195mm x 114mm x 37mm","Working temperature":"-20\u00b0C -+60\u00b0C","Cable length":"Standard 35cm or customized"}}

{"cid":"91148892","title":"Freezer Truck Temperature Monitoring System 4G Vehicle GPS MDVR All In One Solution","imgUrl":"https:\/\/img.ismap.com\/nimg\/91\/f6\/aea0cfa0fe1cc99a9923866b1ecd-200x200-1.jpg","attrs":{"Price":"negotiated","Brand Name":"Vanwin Tracking","Model Number":"VW9024T","Minimum Order Quantity":"1 pcs","Delivery Time":"2-3 days for samples,15-30 days for large orders","Certification":"CE\/FCC\/RoHS","Place of Origin":"Shenzhen,China","Payment Terms":"T\/T or western Union or Paypal","Supply Ability":"50,000pcs per month;","Packaging Details":"Neutral carton box package by default. Customize package is available if order reach 300 pcs. Customize Logo printing is available for order over 100 pcs .","Product name:":"Freezer Truck Temperature Monitoring System 4G Vehicle GPS MDVR all in one solution","MDVR feature":"4CH HDD SSD SD MDVR with 4G 5G WIFI GPS","Applicable":"Freezer trucks","Functions":"Temperature&humitidy monitoring, live video streaming, GPS tracking, wifi autodownloading, tire pressure monitoring&alarm, video recording, alarm","Storage media":"Max 2TB+512GB","Software":"CMSV6","Working temperature":"-20~60\u00baC","Power":"8-36V"}}