Dexcom Discovery Sensor 1 Pack

G6 Discovery Sensor 1pk, US

Registry build 21.09.26
1manufacturer
1catalogue number
15510(k) clearances naming this product code
20recalls on this code

Who Else Makes It

Registered in Guangdong. One is registered as a contract manufacturer, able to build to a specification.

Chinese manufacturers registered for FDA product code QBJ
Manufacturer City Province Registered as Device types
Flextronics Medical Device Manufacturing (Shenzhen) Co., Ltd. Shenzhen Guangdong Contract manufacturer 6

Record

Regulatory record for Dexcom Discovery Sensor 1 Pack
Listed by Dexcom, Inc., United States
FDA product code QBJ
Device type Integrated Continuous Glucose Monitoring System, Factory Calibrated
Device class Class 2
Regulation 21 CFR 862.1355
Establishment Specification developer, Complaint-file establishment, Manufacturer, Exporter
510(k) DEN170088
Record published 2023-08-15
Record revised 2025-07-14 (version 2)

Specifications

Specifications
MRI safety Labeling does not contain MRI Safety Information
Prescription Prescription only
Label carries lot or batch number, manufacturing date, serial number

Catalogue Numbers

Catalogue numbers for Dexcom Discovery Sensor 1 Pack
Catalogue number Size Status
STS-DE-001 In distribution

Same Product Code

Other products under the same FDA product code
Product Sold by Catalogue numbers
Dexcom G7 15 Day Continuous Glucose Monitoring (CGM) System Dexcom, Inc. 6
Dexcom G6 Receiver Dexcom, Inc. 5
Dexcom G7 GSS Dexcom, Inc. 5
FreeStyle Libre 3 Plus Abbott Diabetes Care Limited 5
Dexcom G7 Receiver Dexcom, Inc. 4
FreeStyle Libre 2 Plus Abbott Diabetes Care Limited 4
Dexcom G7 GSS (161) Dexcom, Inc. 4
Dexcom G7 GSS (160) Dexcom, Inc. 4
FreeStyle Libre 3 Abbott Diabetes Care Limited 3
Dexcom G7 GSS (155) Dexcom, Inc. 2
Dexcom G6 Transmitter Dexcom, Inc. 2
Dexcom G7 Sample Pack (160) Dexcom, Inc. 1

Showing 12 of 36. All products under Integrated Continuous Glucose Monitoring System, Factory Calibrated

510(K) Clearances

FDA 510(k) clearances naming this product code
Clearance Decision date
K261402 2026-06-08
K253737 2026-02-03
K253710 2025-12-17
K243214 2025-04-09
K240902 2024-04-23
K234133 2024-02-26
K231081 2023-05-15
K223931 2023-01-11
K213919 2022-12-07
K221259 2022-07-29
K201328 2021-07-15
K200876 2020-12-04
K191450 2019-06-28
K183206 2019-02-14
DEN170088 2018-03-27

Recalls

10 of these are Class I. Class I is the FDA’s most serious grade: a reasonable probability of serious injury or death. Class II means a temporary or reversible health consequence. Volume alone is not a quality signal: a manufacturer that ships more recalls more.

Recalls referencing this product code
Initiated FDA class Root cause Reason Quantity Closed
2026-05-27 Class II Nonconforming Material/Component Certain lots of Dexcom G7 sensors originally designated as scrap and intended for destruction were stolen during the destruction process. The sensors were later sold to pharmacies and distributors by Pharmsource, LLC. Lot 1725204004 were
2026-04-14 Class II Software design A software defect in which a low-priority file I/O check blocks the higher-priority thread responsible for processing estimated glucose values (EGVs) and trend arrows. When the app is running in the background, EGV notifications may queue u 70212
2026-04-14 Class II Software design A software defect in which a low-priority file I/O check blocks the higher-priority thread responsible for processing estimated glucose values (EGVs) and trend arrows. When the app is running in the background, EGV notifications may queue u 58582
2026-04-14 Class II Software design A software defect in which a low-priority file I/O check blocks the higher-priority thread responsible for processing estimated glucose values (EGVs) and trend arrows. When the app is running in the background, EGV notifications may queue u 58582
2025-08-28 Class I Software Design Change A software defect in version v1.15.0 of the G6 Android app can cause the app to terminate unexpectedly, which may result in the user not receiving estimated glucose values, alarms, alerts or notifications. This could result in the missed de 333
2025-07-24 Class I Software design The affected devices are the Dexcom G7 Continuous Glucose Monitoring System (CGM System) using iOS, watchOS and Android App software (versions 2.8.0 or earlier) and Dexcom ONE+ CGM System using iOS and Android App software (versions 1.4.0 o 532821
2025-07-24 Class I Software design The affected devices are the Dexcom G7 Continuous Glucose Monitoring System (CGM System) using iOS, watchOS and Android App software (versions 2.8.0 or earlier) and Dexcom ONE+ CGM System using iOS and Android App software (versions 1.4.0 o 41629
2025-07-24 Class I Software design The affected devices are the Dexcom G7 Continuous Glucose Monitoring System (CGM System) using iOS, watchOS and Android App software (versions 2.8.0 or earlier) and Dexcom ONE+ CGM System using iOS and Android App software (versions 1.4.0 o 39309
2025-07-24 Class I Software design The affected devices are the Dexcom G7 Continuous Glucose Monitoring System (CGM System) using iOS, watchOS and Android App software (versions 2.8.0 or earlier) and Dexcom ONE+ CGM System using iOS and Android App software (versions 1.4.0 o 907842
2025-07-24 Class I Software design The affected devices are the Dexcom G7 Continuous Glucose Monitoring System (CGM System) using iOS, watchOS and Android App software (versions 2.8.0 or earlier) and Dexcom ONE+ CGM System using iOS and Android App software (versions 1.4.0 o 907842
2025-05-12 Class I Nonconforming Material/Component Defective foam or an assembly error may cause the receiver speaker to lose contact with the printed circuit board, leading to missed audible alerts for low or high blood glucose values. A missed audible alert for low or high blood glucose v 36,824 units
2025-05-12 Class I Nonconforming Material/Component Defective foam or an assembly error may cause the receiver speaker to lose contact with the printed circuit board, leading to missed audible alerts for low or high blood glucose values. A missed audible alert for low or high blood glucose v 38,127 units
2025-05-12 Class I Nonconforming Material/Component Defective foam or an assembly error may cause the receiver speaker to lose contact with the printed circuit board, leading to missed audible alerts for low or high blood glucose values. A missed audible alert for low or high blood glucose v 26,291 units
2025-05-12 Class I Nonconforming Material/Component Defective foam or an assembly error may cause the receiver speaker to lose contact with the printed circuit board, leading to missed audible alerts for low or high blood glucose values. A missed audible alert for low or high blood glucose v 602,445 units
2025-05-05 Class II Software design A bug in the 2.7.0 version of the G7 iOS App can cause the app to enter a state where it stops updating the estimated glucose value (EGV) and continues to show this stale EGV. If the user is unaware that the EGVs are not being updated
and t
61,355 users
2025-01-27 Class II Software design Under very rare situations, the Dexcom G6 touchscreen receiver may not provide high or low glucose
alarms/alerts as designed, which can result in two different conditions. First, if a receiver operating system.net
error occurs when an alar
2025-01-27 Class II Software design Under very rare situations, the Dexcom G6 touchscreen receiver may not provide high or low glucose
alarms/alerts as designed, which can result in two different conditions. First, if a receiver operating system.net
error occurs when an alar
2025-01-27 Class II Software design Under very rare situations, the Dexcom G6 touchscreen receiver may not provide high or low glucose
alarms/alerts as designed, which can result in two different conditions. First, if a receiver operating system.net
error occurs when an alar
2020-02-03 Class II Under Investigation by firm The company identified potential interference from hydroxyurea. Patient use of the anti-neoplastic drug may falsely elevate glucose readings on the Continuous Glucose Monitoring Systems. 275583 2022-01-20
2019-11-19 Class II Software design It was reported that the user’s low alarm feature on the iOS application were not properly alerting users when the user has enabled the Alert Schedule feature more than 30 days after installing the iOS application. 237888 users registered. 2023-08-22

Source: U.S. FDA establishment registration and device listing records, public domain. Restructured for clarity and searchability. Not affiliated with or endorsed by the FDA. Records are records: nothing here is an offer of sale.

Where China Actually Supplies

Every device page names the company that lists it and the factories registered to make the same thing. These are the sections with the most of them.

5,100manufacturers registered in China
2,581device types they are registered for
340,248device records, each naming its maker
31provinces with a registered manufacturer