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TT- Infra Sensor SA2500

by Thought Technology Ltd.

TT- Infra Sensor SA2500 is a Class II device made by Thought Technology Ltd., cleared under FDA 510(k) K903497 on 12 Feb 1991 and listed in FDA GUDID since 10 Aug 2026 (UDI-DI 07540191000685), active as of 23 Oct 2026.

Active United States. Also listed in GUDID (US).

510(k)

Valid until

No expiry

510(k) clearance is not time-limited

FDA recalls

None found

in data synced 23 Oct 2026

Documents

510(k) K903497

FDA submission, from GUDID

Trust

Unverified

Source GUDID, synced 23 Oct 2026.

Regulatory status

as of registry sync 23 Oct 2026

RegionAuthorizationNumberDateStatus
United StatesGUDID listing Number07540191000685 UDI-DI Date10 Aug 2026ListedStatusListed GUDID: in commercial distribution
United StatesFDA 510(k)SESE from GUDID Substantially Equivalent · Traditional NumberK903497 Date12 Feb 1991DecidedStatusActive

Official records

Across registries

2 registries list this device

  • FDA 510(k) K903497 decided 12 Feb 1991 Active
  • FDA GUDID UDI-DI 07540191000685 listed 10 Aug 2026 Listed

Timeline

2 dated events

  1. Cleared FDA 510(k) K903497
  2. Listed FDA GUDID 07540191000685

Coverage

1 jurisdiction

United States of America
  • Active
  • Expiring
  • Withdrawn
  • Listed
  • Not covered

United States — FDA 510(k) Active

Specification

GUDID

Trade name
TT- Infra Sensor
Generic name
Psychophysiological biofeedback system
Model / reference
SA2500
Primary DI / UDI-DI
07540191000685
510(k) Number
FDA product code
HCC
GMDN term
Psychophysiological biofeedback system
Device class
Class II
Regulation number
882.5050
GUDID distribution status
In Commercial Distribution

Similar devices

Other devices filed under FDA product code HCC (Device, Biofeedback).

Other devices from Thought Technology Ltd.

See all devices from Thought Technology Ltd. →

Properties

  • Prescription use
  • Serial number
  • Manufacturing date
Other properties (12, all answered No)