510(k) Report

510(k) · Cleared

Cleared

Infrared Thermometer Models: DT-8806S, DT-8807S

K203170510(k) TraditionalCleared Apr 16, 2021175-day reviewClass II21 CFR 880.2910

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Shenzhen Everbest Machinery Industry Co., Ltd. · FLL Continuous Measurement Thermometer

Cleared on Apr 16, 2021 as substantially equivalent to K101736 (Shenzhen Everbest Machinery Industry Co., Ltd., 2010) after a 175-day review. Its family tree reaches back 4 generations to 2001. 1 later device descends from it.

Decided
Apr 16, 2021
Review
175 days
Class
Class II
Product code
FLL
Recalls
None
Predicates
1

Its longest line of descent runs back 4 generations to K010462 (2001). 5 ancestors in all. 1 later device descends from it, 1 citing it directly.

  1. Root · 4 generations backK010462 Avita Piccolo/Exato Infared Ear Thermometer (TS2 & TS4 Series)Avita Corporation · 2001
  2. 3 generations backK031503 Avita TS8/TS9 Series IR Ear/Forehead ThermometerAvita Corporation · 2003
  3. 2 generations backK052849 Infrared Thermometer, Fdir-V1Famidoc Technology Co., Ltd. · 2005
  4. 1 generation backK101736 Non-Contact Forehead Infrared Thermometer, Model DT-8806H, Body…Shenzhen Everbest Machinery Industry Co., Ltd. · 2010
  5. This deviceK203170 Infrared Thermometer Models: DT-8806S, DT-8807SShenzhen Everbest Machinery Industry Co., Ltd. · 2021
  6. Descendant · cites it directly · 0 of its ownK221800 Infrared Thermometer (Model: Y20001, Y20002)Zhangzhou Easepal Medical Science and Technology Co., Ltd. · 2022

Most influential descendants

Showing 1 of 1 · See all
  • K221800Infrared Thermometer (Model: Y20001, Y20002)Zhangzhou Easepal Medical Science and Technology Co., Ltd. · 2022 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K010462Avita Piccolo/Exato Infared Ear Thermometer (TS2 & TS4 Series)Avita Corporation2001—
−3K031503Avita TS8/TS9 Series IR Ear/Forehead ThermometerAvita Corporation2003—
−2K052849Infrared Thermometer, Fdir-V1Famidoc Technology Co., Ltd.2005—
−1K101736Non-Contact Forehead Infrared Thermometer, Model DT-8806H, Body Infrared…Shenzhen Everbest Machinery Industry Co., Ltd.2010—
0 (this device)K203170Infrared Thermometer Models: DT-8806S, DT-8807SShenzhen Everbest Machinery Industry Co., Ltd.2021—
+1K221800Infrared Thermometer (Model: Y20001, Y20002)Zhangzhou Easepal Medical Science and Technology Co., Ltd.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
FIG. 1 — Lineage of K203170, 2001–2022Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in FLL? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new FLL device

  1. #1 K191829 Microlife Non-Contact Infrared Forehead…score 26.7 · 4 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K101736Non-Contact Forehead Infrared Thermometer, Model DT-8806H, Body Infrared Thermometer…
Summary page 7
…device, Infrared Thermometer, Models: DT-8806S, DT-8807S is substantially equivalent to the Infrared Thermometer, Models: DT-8806, DT-8806H cleared under K101736 SHENZHEN EVERBEST MACHINERY INDUSTRY CO., LTD. Page 4 4
Shenzhen Everbest Machinery Industry Co., Ltd.2010—

Also cleared against K101736: 1 other device →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K221800Infrared Thermometer (Model: Y20001, Y20002)Zhangzhou Easepal Medical Science and Technology Co., Ltd.20220

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 20 years and passes through 3 companies; a new generation was cleared every 4.7 years on median.
  • None of the 5 ancestors has a recall.
  • Of its descendants, K221800 (Zhangzhou Easepal Medical Science and Technology Co., Ltd., 2022) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K101736.

How does its category compare?

All FLL devices

FLL Continuous Measurement Thermometer: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · FLL

6in 2025

2007: 152008: 142009: 132010: 242011: 202012: 172013: 142014: 72015: 32016: 222017: 162018: 352019: 222020: 212021: 432022: 242023: 172024: 132025: 62026 (partial year): 2
2007high 43 (2021) · low 3 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FLL

131in 2025

2007: 81 days median2008: 59 days median2009: 84 days median2010: 88 days median2011: 113 days median2012: 126 days median2013: 149 days median2014: 199 days median2015: 270 days median2016: 157 days median2017: 174 days median2018: 209 days median2019: 198 days median2020: 194 days median2021: 218 days median2022: 218 days median2023: 295 days median2024: 223 days median2025: 131 days median
2007high 295 (2023) · low 59 (2008)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · FLL

1in 2025

2011: 12015: 12017: 22018: 12019: 52025: 12026 (partial year): 1
2007high 5 (2019) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · FLL

73in 2025

2007: 42008: 132009: 92010: 92011: 182012: 262013: 162014: 542015: 532016: 582017: 1182018: 512019: 522020: 532021: 1152022: 1422023: 1012024: 1182025: 73
2007high 142 (2022) · low 4 (2007)2025

MAUDE reports naming product code FLL, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
2007158104
20081459013
2009138409
2010248809
201120113118
201217126026
201314149016
20147199054
20153270153
201622157058
2017161742118
201835209151
201922198552
202021194053
2021432180115
2022242180142
2023172950101
2024132230118
20256131173
20262—1—

What is it indicated for?

The Infrared thermometer is intended for the intermittent measurement of human body temperature from

forehead for people of all ages. The device is reusable for home use and clinical use.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K203170: Infrared Thermometer Models: DT-8806S, DT-8807S.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K203170

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026