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Provides safety information and critical handling guidance, including limits of use, static and electromagnetic interference considerations, quality control expectations, and cautions for specific populations. Includes instructions for blood glucose testing, β-ketone testing, control solution testing, reviewing results, data transfer, maintenance, reference values, symbols, troubleshooting, device specifications, and warranty terms.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":35,"@type":76,"position":81},"https://docshare.wps.com/document/healthcare/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/4sure-smart-duo-owners-manual-blood-glucose-ketone-monitoring-system/455250/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/4sure-smart-duo-owners-manual-blood-glucose-ketone-monitoring-system/455250.png","ImageObject",300,407,{"name":92,"@type":93},"Rainbow Cat","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-31","2026-09-30",true,{"@type":102,"interactionType":103,"userInteractionCount":19},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What is the intended use of the 4sure smart duo monitoring system?","Question",{"text":112,"@type":113},"The system is intended for in vitro diagnostic monitoring of glucose and β-hydroxybutyrate (ketones) using fresh whole blood samples, as an aid to monitor diabetes control effectiveness in home settings and clinical use.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What are the key safety and accuracy cautions before testing?",{"text":117,"@type":113},"Follow the instructions thoroughly and complete quality control checks. Avoid use with unspecified accessories, do not use if the device is damaged or not working properly, and be aware that dehydration and static/electromagnetic interference can lead to erroneous results.",{"name":119,"@type":110,"acceptedAnswer":120},"Can newborns be tested with both blood glucose and β-ketone test strips?",{"text":121,"@type":113},"The manual states the blood glucose test strip can be used for newborn testing, but the β-ketone test strip must not be used for newborn testing.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},455250,1791032880,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":34,"category_name":35,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":19,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145,"preview_page_count":4},962090769181,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","Sure and Simple  \nOWNER’S MANUAL  \nBlood Glucose & β-Ketone Monitoring System  \nIndex  \n1. Safety Information......................................................................................................... 1  \n2. Important Information.................................................................................................2  \n3. Introduction.....................................................................................................................2  \n4. Getting Started ...............................................................................................................4  \n5. Blood Glucose Testing ..................................................................................................5  \n6. β-Ketone Testing ............................................................................................................9  \n7. Control Solution Testing.............................................................................................. 13  \n8. Reviewing Test Results ................................................................................................. 16  \n9. Transferring Data............................................................................................................ 17  \n10. Maintenance ................................................................................................................. 18  \n11. Important Safety Instructions for Healthcare Professionals ........................20  \n12. Reference Values..........................................................................................................22  \n13. Symbol Information ...................................................................................................23  \n14. Troubleshooting ..........................................................................................................25  \n15. Specifications................................................................................................................28  \n16. Limited Lifetime Warranty Terms and Conditions ...........................................29  \n1. Safety Information  \nRead the following Safety Information thoroughly before using the device.  \n• Use this device ONLY for the intended use described in this manual.  \n• Do NOT use accessories which are not specified by the manufacturer.  \n• Do NOT use the device if it is not working properly or damaged.  \n• This device does NOT serve as a cure for any symptoms or diseases. The data measured is for reference only. Always consult your doctor to have the results interpreted.  \n• The blood glucose test strip can be used for the testing of newborns; The β-Ketone test strip must NOT be used for the testing of newborns.  \n• Before using this device to test blood glucose or β-Ketone, read all instructions thoroughly and practice the test. Carry out all the quality control checks as directed.  \n• Keep the device and testing supplies away from young children. Small items such asthe battery cover, batteries, test strips, lancets and vial caps are choking hazards.  \n• The use of this instrument in a dry environment, especially if synthetic materials are present (synthetic clothing, carpets etc.) may cause damaging static discharges that may cause erroneous results.  \n• Do NOT use this instrument in close proximity to sources of strong electromagnetic radiation, as these may interfere with the correct operation.  \n• Proper maintenance as well as timely calibration of the device together with the control solution is essential in ensuring the longevity of your device. If you are concerned about the accuracy of the measurement, please contact the place of purchase or customer service representative for assistance.  \nKEEP THESE INSTRUCTIONS IN A SAFE PLACE  \n2. Important Information  \n• Severe dehydration and excessive water loss may cause readings which are lower than actual values. If you believe you are suffering from severe dehydration, consult a healthcare profe","cbCaieZQYOVBcUvB","https://ap.wps.com/l/cbCaieZQYOVBcUvB","pdf",3512104,36,"English","# Safety Information\n# Important Information\n# Introduction\n## Intended Use\n# Getting Started\n# Blood Glucose Testing\n# β-Ketone Testing\n# Control Solution Testing\n# Reviewing Test Results\n# Transferring Data\n# Maintenance\n# Important Safety Instructions for Healthcare Professionals\n# Reference Values\n# Symbol Information\n# Troubleshooting\n# Specifications\n# Limited Lifetime Warranty Terms and Conditions","[{\"question\":\"What is the intended use of the 4sure smart duo monitoring system?\",\"answer\":\"The system is intended for in vitro diagnostic monitoring of glucose and β-hydroxybutyrate (ketones) using fresh whole blood samples, as an aid to monitor diabetes control effectiveness in home settings and clinical use.\"},{\"question\":\"What are the key safety and accuracy cautions before testing?\",\"answer\":\"Follow the instructions thoroughly and complete quality control checks. Avoid use with unspecified accessories, do not use if the device is damaged or not working properly, and be aware that dehydration and static/electromagnetic interference can lead to erroneous results.\"},{\"question\":\"Can newborns be tested with both blood glucose and β-ketone test strips?\",\"answer\":\"The manual states the blood glucose test strip can be used for newborn testing, but the β-ketone test strip must not be used for newborn testing.\"}]","4sure smart duo - Owner’s Manual - Blood Glucose & β-Ketone Monitoring System | PDF",1790742476,91]