C6 Monitor A13, T Mobile 02-02119Recalls & reported problems

Summary

The FDA's MAUDE database contains 7 adverse event reports that list this exact device (DI B146C6M80), received between Dec 18, 2023 and Jun 11, 2026 — classified as 7 malfunctions.

The most frequently reported specific device problem is “Melted” (6 reports).

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.

Most reported problems

Recent adverse event reports

The 7 most recent of 7 reports, in the reporter's own words as published by the FDA.

• MalfunctionJun 11, 2026Fire; Melted; Overheating of Device

  IT WAS REPORTED ON (B)(6) 2026 THAT THE MCOT MONITOR - A13 - T-MOBILE AND CHARGER HAD CAUGHT FIRE AND SHOWED MELTING. INCIDENT DATE PROVIDED WAS (B)(6) 2026. PATIENT DID NOT SUSTAIN ANY INJURIES SO NO MEDICAL ATTENTION WAS SOUGHT. ISSUE WAS RELATED TO THE MONITOR AND CHARGER. PATIENT'S ACTIVITY AT THE TIME WAS MONITOR WAS ON KITCHEN COUNTER CHARGING WITH THE CHARGER THAT CAME INSIDE THE KIT. PATIENT REFUSED REPLACEMENT AND WOULD LIKE TO EARLY DISCONNECT. ADVISED ON RETURN INSTRUCTIONS. NO ADDITIONAL INFORMATION WAS PROVIDED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 25472292 ↗
• MalfunctionJul 2, 2025Fire; Melted; Overheating of Device; Fire; Melted; Overheating of Device

  IT WAS REPORTED (B)(6) 2025 THAT ON (B)(6) 2025 THE WALL CHARGER - DUAL PORT CHARGER HAD CAUGHT FIRE, MELTING AND THE MCOT MONITOR - A13 - T-MOBILE WAS OVERHEATING. THERE WAS NO REPORTED VISIBLE FLAMES. THE PATIENT STATED THE MONITOR WAS ON THE CHARGER ALL NIGHT BUT DID NOT CHARGE. THE PATIENT TURNED THE MONITOR OFF AND ATTEMPTED TO CHARGE BUT IT WAS CHARGING SLOWLY TO 31% WITHIN 2.5 HOURS. THE PATIENT STATED THE WALL CHARGER - DUAL PORT CHARGER IS HOT AND APPEARS DAMAGED. THERE WAS NO INJURIES REPORTED. PATIENT BELIEVED THE ISSUE WAS RELATED TO THE CHARGER USB PORT FOR THE MCOT SENSOR - 3.0. NO FURTHER INFORMATION CAN BE PROVIDED AT THIS TIME.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 22389478 ↗
• MalfunctionMar 31, 2025Overheating of Device; Overheating of Device

  IT WAS REPORTED ON (B)(6) 2025 THE PATIENT STATED THE MCOT MONITOR - A13 - T-MOBILE WAS HOT AND OVERHEATING AND POSSIBLY SMOKING. ADDITIONAL INFORMATION WAS RECEIVED ON 20 MARCH 2025 PATIENT REPORTED THEY WERE SLEEPING BUT HEARD A VIBRATION ON THE MONITOR AND HAD AWAKEN. THERE WAS NO REPORTED ALERT MESSAGES DISPLAYED ON THE MONITOR WHEN THE DEVICE WAS VIBRATING. THE PATIENT REPORTED THEY WERE CHARGING THE MONITOR WHEN THE EVENT OCCURRED AND CONFIRMED USING THE CHARGING CORD RECEIVED IN THE MCOT KIT. PATIENT CONFIRMED THE MONITOR WAS NOT SMOKING BECAUSE THE PATIENT "CAUGHT IT IN TIME" BUT THINKS THE MONITOR WOULD HAVE SMOKED IF IT WAS LEFT IN CHARGING PORT. THERE WAS NO REPORTED ALLEGED PATIENT HARM OR INJURY AS A RESULT OF THE EVENT. THERE WERE NO REPORTED PROPERTY DAMAGE OR PHOTOS TO PROVIDE. THERE WAS NO REPORTED PHOTOS OF THE MONITOR OR MONITOR CHARGING CORD AVAILABLE. THERE WAS NO REPORTED ADDITIONAL ELECTRONICS IN USE OR PLUGGED IN THE SAME OUTLET AT THE TIME OF THE EVENT. THERE WAS NO REPORTED DEVICE OR ACCESSORY COMPONENT(S) EXPOSED TO ANY EXTERNAL ENVIRONMENTAL TEMPERATURE CONDITIONS PRIOR TO THE EVENT. THERE WAS NO REPORTED DEVICE OR ACCESSORY COMPONENT(S) EXPOSED TO MOIS

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 21733206 ↗
• MalfunctionJul 19, 2024Melted; Melted

  IT WAS REPORTED THAT ON 15 JULY 2024 THE C6 MONITOR CHARGER SEEM TO MELTED IN THE MONITOR. A REPLACEMENT WAS ORDERED. NO INJURIES WERE REPORTED. ADDITIONAL INFORMATION WAS REQUESTED BUT COULD NOT BE OBTAINED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 19783504 ↗
• MalfunctionJul 19, 2024Melted; Overheating of Device; Melted; Overheating of Device

  IT WAS REPORTED ON 19 JUNE 2024 THAT THE C6 MCOT MONITOR OVERHEATED AND MELTED THE CHARGING CORD. THERE WAS NO ALLEGATION OF BURNS OR THE PATIENT BEING EXPOSED TO HEAT. THE PATIENT DID REPORT THAT THE CHARGING CORD ITSELF WAS VERY HOT AND WHERE THE CORD CONNECTED INTO THE OUTLET APPEARED TO BE BURNT. THE PATIENT WAS DIRECTED TO RETURN THE DEVICE AND A REPLACEMENT WAS ORDERED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 19783327 ↗
• MalfunctionMay 6, 2024Melted; Device Emits Odor; Overheating of Device; Melted; Device Emits Odor; Overheating of Device

  IT WAS REPORTED THAT ON (B)(6) 2024 THE PATIENT'S FATHER NOTED THAT THE MCOT MONITOR WAS CHARGING ON AND IT WAS NOTED THAT SOMETHING SMELT LIKE IT WAS BURNING. THE PATIENT'S FATHER REALIZED THAT MCOT MONITOR CHARGER WAS MELTED INSIDE OF THE MONITOR. NO INJURIES WERE REPORTED. A REPLACEMENT KIT WAS SENT.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 19249038 ↗
• MalfunctionDec 18, 2023Melted; Overheating of Device; Melted; Overheating of Device

  IT WAS REPORTED WHEN THE PATIENT'S WIFE CALLED AND STATED THAT THE C6 MONITOR CHARGING CORD IS NOT WORKING. THE CHARGING CABLE GOT HOT AND MELTED AND THE THE PATIENT CAN NO LONGER CHARGER THE C6 MONITOR. A REPLACEMENT CHARGER WAS ORDERED. THE PATIENT LATER CALLED STATING THEY WOULD NO LONGER LIKE TO CONTINUE WITH SERVICE AND WILL RETURN THE REPLACMENT DEVICE. NO PATIENT INJURY OR HARM WAS REPORTED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 18344783 ↗