510(k) Report

510(k) · Cleared

Cleared

Sport-Elec Body Control System, Model 4M

K092476510(k) TraditionalCleared May 7, 2010268-day reviewClass II21 CFR 890.5850

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

Sport-Elec · NGX Stimulator, Muscle, Powered, For Muscle Conditioning

Cleared on May 7, 2010 as substantially equivalent to K081026 (Sport-Elec S.A., 2008) and 2 other predicates after a 268-day review. Its family tree reaches back 5 generations to 2001. 22 later devices descend from it.

Decided
May 7, 2010
Review
268 days
Class
Class II
Product code
NGX
Recalls
None
Predicates
3

Its longest line of descent runs back 5 generations to K010335 (2001). 9 ancestors in all. 22 later devices descend from it, 5 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2010: 1 other ancestor2008: 1 other ancestor2007: 1 other ancestor2003: 1 other ancestor2018: 3 descendants cleared2013: 1 descendant cleared2015: 2 descendants cleared2014: 1 descendant cleared2021: 2 descendants cleared2019: 2 descendants cleared2020: 1 descendant cleared2024: 4 descendants cleared2025: 2 descendants cleared2023: 1 descendant cleared2026: 3 descendants clearedK010335 · Slendertone Flex, Model, 512 · Bio-Medical Research, Ltd. · 2001K022855 · Slendertone Flex Bottom & Thigh Toning System, Type 511 · Bio-Medical Research, Ltd. · 2003K070142 · Slendertone System Abs, Models 390, E10, X10; Slendertone System Shorts, Models 390, E20 · Bio-Medical Research Corp. · 2007K072553 · System-Arms, Model 390,E60 · Bio-Medical Research, Ltd. · 2007K091865 · Sport-Elec Body Control System · Sport-Elec · 2009200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 1 other ancestor3 generations back: 1 other ancestor 1 generation forward: 5 descendants2 generations forward: 4 descendants3 generations forward: 7 descendants4 generations forward: 4 descendants5 generations forward: 2 descendants K091865 · Sport-Elec Body Control System · Sport-Elec · 2009K072553 · System-Arms, Model 390,E60 · Bio-Medical Research, Ltd. · 2007K070142 · Slendertone System Abs, Models 390, E10, X10; Slendertone System Shorts, Models 390, E20 · Bio-Medical Research Corp. · 2007K022855 · Slendertone Flex Bottom & Thigh Toning System, Type 511 · Bio-Medical Research, Ltd. · 2003K010335 · Slendertone Flex, Model, 512 · Bio-Medical Research, Ltd. · 2001−50+5
  1. Root · 5 generations backK010335 Slendertone Flex, Model, 512Bio-Medical Research, Ltd. · 2001
  2. 4 generations backK022855 Slendertone Flex Bottom & Thigh Toning System, Type 511Bio-Medical Research, Ltd. · 2003
  3. 3 generations backK070142 Slendertone System Abs, Models 390, E10, X10; Slendertone System…Bio-Medical Research Corp. · 2007
  4. 2 generations backK072553 System-Arms, Model 390,E60Bio-Medical Research, Ltd. · 2007
  5. 1 generation backK091865 Sport-Elec Body Control SystemSport-Elec · 2009
  6. This deviceK092476 Sport-Elec Body Control System, Model 4MSport-Elec · 2010
  7. Descendant · cites it directly · 12 of its ownK182106 BTL 799-2TBTL Industries, Inc. · 2018
  8. Descendant · 2 generations on · 11 of its ownK190456 BTL 799-2LBTL Industries, Inc. · 2019
  9. Descendant · 3 generations on · 4 of its ownK200382 BTL-703-2Btl · 2021
  10. Descendant · cites it directly · 3 of its ownK130074 Gymform Abs-a-RoundWell Brain International, Ltd. · 2013
  11. Descendant · 4 generations on · 2 of its ownK240234 BTL-899MSBTL Industries, Inc. · 2024

Showing 5 of 22 descendants. See all descendants

Descendants cleared per year

2013: 12014: 12015: 22018: 32019: 22020: 12021: 22023: 12024: 42025: 22026: 3
2013high 4 (2024) · low 0 (2016)2026

Most influential descendants

Showing 5 of 22 · See all
  • K182106BTL 799-2TBTL Industries, Inc. · 2018 · cites it directly12descendants
  • K190456BTL 799-2LBTL Industries, Inc. · 2019 · 2 generations on11descendants
  • K200382BTL-703-2Btl · 2021 · 3 generations on4descendants
  • K130074Gymform Abs-a-RoundWell Brain International, Ltd. · 2013 · cites it directly3descendants
  • K240234BTL-899MSBTL Industries, Inc. · 2024 · 4 generations on2descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K010335Slendertone Flex, Model, 512Bio-Medical Research, Ltd.2001—
−4K022855Slendertone Flex Bottom & Thigh Toning System, Type 511Bio-Medical Research, Ltd.2003—
−3K070142Slendertone System Abs, Models 390, E10, X10; Slendertone System Shorts…Bio-Medical Research Corp.2007—
−2K072553System-Arms, Model 390,E60Bio-Medical Research, Ltd.2007—
−1K091865Sport-Elec Body Control SystemSport-Elec2009—
0 (this device)K092476Sport-Elec Body Control System, Model 4MSport-Elec2010—
+1K182106BTL 799-2TBTL Industries, Inc.2018—
+2K190456BTL 799-2LBTL Industries, Inc.2019—
+3K200382BTL-703-2Btl2021—
+1K130074Gymform Abs-a-RoundWell Brain International, Ltd.2013—
+4K240234BTL-899MSBTL Industries, Inc.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200310
200710
200810
201010

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201310
201410
201520
201830
201920
202010
202120
202310
202440
202520
202630
FIG. 1 — Lineage of K092476, 2001–2026Source: 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 NGX? 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 NGX device

  1. #1 K250146 SofWave Systemscore 15.5 · 12 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (3)

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
*K081026Body Control System Family, Body Control Duo and CT5
Summary page 1
…cle Stimulator 3 Predicate devices SPORT-ELEC Body Control System, manufactured by Sport-Elec REF BCS K 081026 Cleared Nov 5~ 2008 Sport-Elec REF BCS ATKO091865 Cleated Nov 130 2009…
Sport-Elec S.A.2008—
*K091865Sport-Elec Body Control System
Cleared while this submission was under review
Summary page 1
…ufactured by Sport-Elec REF BCS K 081026 Cleared Nov 5~ 2008 Sport-Elec REF BCS ATKO091865 Cleated Nov 130 2009 Sport-Elec REF BCS BS K 092142 Cleared Feb 5h 2010 4 Dsr…
Sport-Elec2009—
*K092142Sport-Elec Body Control System BS
Cleared while this submission was under review
Summary page 1
…ov 5~ 2008 Sport-Elec REF BCS ATKO091865 Cleated Nov 130 2009 Sport-Elec REF BCS BS K 092142 Cleared Feb 5h 2010 4 DsrpinBody is a 2 channel battery operated muscle…
Sport-Elec2010—

Also cleared against K081026: 3 other devices →

What descends from it? (22)

See all 22

5 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K182106BTL 799-2TBTL Industries, Inc.201812
K130074Gymform Abs-a-RoundWell Brain International, Ltd.20133
K141921Hivox Spopad EmsHivox Biotek, Inc.20152
K180279Silk'n MODEL H5003 deviceHome Skinovations, Ltd.20180
K133108Fit BeltHong Qiangxing (Shenzhen) Electronics Limited20140

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 9 years and passes through 3 companies; a new generation was cleared every 1.4 years on median.
  • None of the 9 ancestors has a recall.
  • Of its descendants, K182106 (BTL Industries, Inc., 2018) has gone furthest, with 12 descendants of its own.
  • 3 other devices also cite its predicate K081026.

How does its category compare?

All NGX devices

NGX Stimulator, Muscle, Powered, For Muscle Conditioning: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.

FDA decisions per year · NGX

15in 2025

2007: 72008: 32009: 42010: 62011: 52012: 32013: 62014: 62015: 92016: 42017: 102018: 62019: 142020: 112021: 122022: 62023: 122024: 122025: 152026 (partial year): 4
2007high 15 (2025) · low 3 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NGX

93in 2025

2007: 135 days median2008: 209 days median2009: 132 days median2010: 180 days median2011: 291 days median2012: 362 days median2013: 269 days median2014: 298 days median2015: 184 days median2016: 240 days median2017: 108 days median2018: 104 days median2019: 167 days median2020: 207 days median2021: 256 days median2022: 307 days median2023: 96 days median2024: 207 days median2025: 93 days median2026 (partial year): 118 days median
2007high 362 (2012) · low 93 (2025)2026

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

Recalls per year · NGX

2in 2013

2013: 2
2007high 2 (2013) · low 0 (2007)2026

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

Adverse event reports per year · NGX

15in 2025

2011: 12013: 12015: 72016: 212017: 22018: 62019: 42020: 72021: 52022: 72023: 82024: 112025: 15
2007high 21 (2016) · low 0 (2007)2025

MAUDE reports naming product code NGX, 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
2007713500
2008320900
2009413200
2010618000
2011529101
2012336200
2013626921
2014629800
2015918407
20164240021
20171010802
2018610406
20191416704
20201120707
20211225605
2022630707
2023129608
202412207011
20251593015
202641180—

What is it indicated for?

Body Control System 4M is indicated for the improvement of muscle tone and firmness, for strengthening muscles in arms, abdomen, thighs and buttocks areas.

Contraindicated use on injured or otherwise impaired muscles

Not intended for use in any therapy or for the treatment of any medical conditions or diseases

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K092476: Sport-Elec Body Control System, Model 4M.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K092476

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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