510(k) Report

510(k) · Cleared

Recalled · Class II · 2017

ProBP 2400 Digital Blood Pressure Device

K152770510(k) SpecialCleared Oct 21, 201526-day reviewClass II21 CFR 870.1130Recalls 1

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

Microlife Intellectual Property GmbH · DXN System, Measurement, Blood-Pressure, Non-Invasive

Cleared on Oct 21, 2015 as substantially equivalent to K143341 (Microlife Intellectual Property GmbH, 2015) after a 26-day review. Its family tree reaches back 9 generations to 1991. 3 later devices descend from it. It has been recalled once.

Decided
Oct 21, 2015
Review
26 days
Class
Class II
Product code
DXN
Recalls
1
Predicates
1

Its longest line of descent runs back 9 generations to K903134 (1991). 30 ancestors in all, the oldest K872291 (1987). 3 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2014: 1 other ancestor2008: 1 other ancestor2006: 2 other ancestors2002: 4 other ancestors2001: 2 other ancestors1999: 2 other ancestors1998: 2 other ancestors1997: 2 other ancestors1993: 1 other ancestor1996: 1 other ancestor1995: 1 other ancestor1992: 1 other ancestor1987: 1 other ancestor2020: 1 descendant cleared2021: 1 descendant cleared2023: 1 descendant clearedK903134 · Omron Auto Oscillometric Dig BP Mont/Hem-704C 705C · Omron Marshall Products, Inc. · 1991K970211 · Microlife Automatic Blood Pressure Monitor · Micro Weiss Electronics · 1998K013485 · Microlife Upper Arm Automatic Blood Pressure Monitor, Model BP-3BTO-1, with Optional Thermal Printer, Model PR 1KA1 · Microlife Corp. · 2002K041411 · Microlife Upper Arm Blood Pressure Monitor, Model BP-3BTO-AP · Microlife Corp. · 2004K060686 · Microlife Automatic Blood Pressure Monitor, Model BP3AC1-1PC · Microlife Intellectual Property GmbH · 2006K073198 · Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model Watchbp Home (BP3MX1-1) · Microlife Intellectual Property GmbH · 2008K082357 · Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Modelwatchbp Office (TWIN200). · Microlife Intellectual Property GmbH · 2008K101275 · Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Watch BP Office Afib (TWIN200 Afs). · Microlife Intellectual Property GmbH · 2010K143341 · Microlife Upper Arm Automatic Digital Blood Pressure Monitor · Microlife Intellectual Property GmbH · 20151990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 2 other ancestors4 generations back: 3 other ancestors5 generations back: 9 other ancestors6 generations back: 6 other ancestors 1 generation forward: 1 descendant2 generations forward: 2 descendants K143341 · Microlife Upper Arm Automatic Digital Blood Pressure Monitor · Microlife Intellectual Property GmbH · 2015K101275 · Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Watch BP Office Afib (TWIN200 Afs). · Microlife Intellectual Property GmbH · 2010K082357 · Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Modelwatchbp Office (TWIN200). · Microlife Intellectual Property GmbH · 2008K073198 · Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model Watchbp Home (BP3MX1-1) · Microlife Intellectual Property GmbH · 2008K060686 · Microlife Automatic Blood Pressure Monitor, Model BP3AC1-1PC · Microlife Intellectual Property GmbH · 2006K041411 · Microlife Upper Arm Blood Pressure Monitor, Model BP-3BTO-AP · Microlife Corp. · 2004K013485 · Microlife Upper Arm Automatic Blood Pressure Monitor, Model BP-3BTO-1, with Optional Thermal Printer, Model PR 1KA1 · Microlife Corp. · 2002K970211 · Microlife Automatic Blood Pressure Monitor · Micro Weiss Electronics · 1998K903134 · Omron Auto Oscillometric Dig BP Mont/Hem-704C 705C · Omron Marshall Products, Inc. · 1991−50
  1. Root · 9 generations backK903134 Omron Auto Oscillometric Dig BP Mont/Hem-704C 705COmron Marshall Products, Inc. · 1991
  2. 5 generations between
  3. 3 generations backK082357 Microlife Upper Arm Automatic Digital Blood Pressure Monitor…Microlife Intellectual Property GmbH · 2008
  4. 2 generations backK101275 Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Watch…Microlife Intellectual Property GmbH · 2010
  5. 1 generation backK143341 Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH · 2015
  6. This deviceK152770 ProBP 2400 Digital Blood Pressure DeviceMicrolife Intellectual Property GmbH · 2015
  7. Descendant · cites it directly · 2 of its ownK200297 Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH · 2020
  8. Descendant · 2 generations on · 0 of its ownK222153 Microlife Upper Arm Automatic Digital BPM, Model WatchBP Office…Microlife Intellectual Property GmbH · 2023
  9. Descendant · 2 generations on · 0 of its ownK202729 Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH · 2021
Show all 9 generations
  1. Root · 9 generations backK903134 Omron Auto Oscillometric Dig BP Mont/Hem-704C 705COmron Marshall Products, Inc. · 1991
  2. 8 generations backK970211 Microlife Automatic Blood Pressure MonitorMicro Weiss Electronics · 1998
  3. 7 generations backK013485 Microlife Upper Arm Automatic Blood Pressure Monitor, Model…Microlife Corp. · 2002
  4. 6 generations backK041411 Microlife Upper Arm Blood Pressure Monitor, Model BP-3BTO-APMicrolife Corp. · 2004
  5. 5 generations backK060686 Microlife Automatic Blood Pressure Monitor, Model BP3AC1-1PCMicrolife Intellectual Property GmbH · 2006
  6. 4 generations backK073198 Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model…Microlife Intellectual Property GmbH · 2008
  7. 3 generations backK082357 Microlife Upper Arm Automatic Digital Blood Pressure Monitor…Microlife Intellectual Property GmbH · 2008
  8. 2 generations backK101275 Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Watch…Microlife Intellectual Property GmbH · 2010
  9. 1 generation backK143341 Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH · 2015
  10. This deviceK152770 ProBP 2400 Digital Blood Pressure DeviceMicrolife Intellectual Property GmbH · 2015

Most influential descendants

Showing 3 of 3 · See all
  • K200297Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH · 2020 · cites it directly2descendants
  • K222153Microlife Upper Arm Automatic Digital BPM, Model WatchBP Office Vascular (TWIN200 VSR)Microlife Intellectual Property GmbH · 2023 · 2 generations on0descendants
  • K202729Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH · 2021 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K903134Omron Auto Oscillometric Dig BP Mont/Hem-704C 705COmron Marshall Products, Inc.1991—
−8K970211Microlife Automatic Blood Pressure MonitorMicro Weiss Electronics1998—
−7K013485Microlife Upper Arm Automatic Blood Pressure Monitor, Model BP-3BTO-1, with…Microlife Corp.2002—
−6K041411Microlife Upper Arm Blood Pressure Monitor, Model BP-3BTO-APMicrolife Corp.2004—
−5K060686Microlife Automatic Blood Pressure Monitor, Model BP3AC1-1PCMicrolife Intellectual Property GmbH2006—
−4K073198Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model Watchbp…Microlife Intellectual Property GmbH2008—
−3K082357Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Modelwatchbp…Microlife Intellectual Property GmbH2008—
−2K101275Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Watch BP Office…Microlife Intellectual Property GmbH2010—
−1K143341Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH2015—
0 (this device)K152770ProBP 2400 Digital Blood Pressure DeviceMicrolife Intellectual Property GmbH2015—
+1K200297Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH2020—
+2K222153Microlife Upper Arm Automatic Digital BPM, Model WatchBP Office Vascular…Microlife Intellectual Property GmbH2023—
+2K202729Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH2021—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
199210
199310
199510
199610
199720
199820
199920
200120
200240
200620
200810
201410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202010
202110
202310
FIG. 1 — Lineage of K152770, 1991–2023Source: 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 DXN? 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 DXN device

  1. #1 K222125 Arm Blood Pressure Monitor, models AOJ-30A…score 18.5 · 8 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? (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
*K143341Microlife Upper Arm Automatic Digital Blood Pressure Monitor
Summary page 4
…II Product Code: DXN 3. Information for the 510(k) Cleared Device (Predicate Device): Microlife Digital Blood Pressure Device, Model ProBP 2400, (K143341), Microlife Intellectual Property, GmbH 4. Device Description: ProBP 2400 Digital Blood Pressure Device is designed to…
Microlife Intellectual Property GmbH2015—

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K200297Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH20202

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

Recalls of this device

DateClassRecallRoot causeReason
Feb 27, 2017Class IIZ-1777-2017OtherA defective electrical component in the battery charging circuit in two lots of the ProBP 2400 may potentially cause an over-voltage battery charging condition when the device is connected to the external power supply/battery charger.…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 24 years and passes through 4 companies; a new generation was cleared every 1.9 years on median.
  • None of the 30 ancestors has a recall.
  • Of its descendants, K200297 (Microlife Intellectual Property GmbH, 2020) has gone furthest, with 2 descendants of its own.

How does its category compare?

All DXN devices

DXN System, Measurement, Blood-Pressure, Non-Invasive: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · DXN

28in 2025

2007: 272008: 232009: 462010: 432011: 342012: 362013: 342014: 292015: 302016: 302017: 332018: 222019: 332020: 242021: 232022: 252023: 352024: 172025: 282026 (partial year): 29
2007high 46 (2009) · low 17 (2024)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DXN

142in 2025

2007: 118 days median2008: 82 days median2009: 73 days median2010: 94 days median2011: 72 days median2012: 116 days median2013: 150 days median2014: 133 days median2015: 97 days median2016: 144 days median2017: 184 days median2018: 235 days median2019: 156 days median2020: 198 days median2021: 190 days median2022: 137 days median2023: 182 days median2024: 107 days median2025: 142 days median2026 (partial year): 147 days median
2007high 235 (2018) · low 72 (2011)2026

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

Recalls per year · DXN

3in 2024

2008: 12009: 32011: 12013: 12016: 12019: 12024: 3
2007high 3 (2009) · low 0 (2007)2026

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

Adverse event reports per year · DXN

239in 2025

2007: 212008: 82009: 172010: 142011: 102012: 192013: 722014: 472015: 622016: 542017: 902018: 6172019: 962020: 1302021: 1622022: 1552023: 1622024: 2702025: 239
2007high 617 (2018) · low 8 (2008)2025

MAUDE reports naming product code DXN, 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
200727118021
2008238218
20094673317
20104394014
20113472110
201236116019
201334150172
201429133047
20153097062
201630144154
201733184090
2018222350617
201933156196
2020241980130
2021231900162
2022251370155
2023351820162
2024171073270
2025281420239
2026291470—

What is it indicated for?

The ProBP 2400 is a non-invasive digital blood pressure device using oscillometric technique and an upper-arm blood pressure cuff to measure systolic and diastolic blood pressures, pulse rate and mean arterial pressure (MAP) for use in pediatric and adult populations with arm cuff circumference sizes ranging from 14 - 52 cm.

The device detects the appearance of irregular heartbeat during measurement, and gives a warning signal with the reading once the irregular heartbeat is detected.

The device can accurately measure blood pressure in pregnant patients including those with known or suspected pre-eclampsia.

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. “K152770: ProBP 2400 Digital Blood Pressure Device.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K152770

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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