# K062784: Sejoy Digital Thermometer, MT Series (MT-201, MT-301, MT-402, MT-403 and MT-405)

- Pathway: 510(k) (Abbreviated)
- Applicant: Sejoy Electronics & Instruments Co., Ltd.
- Decided: May 4, 2007 after 228 days
- Product code: FLL (Continuous Measurement Thermometer)
- Device class: 2
- Regulation: 21 CFR 880.2910
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K902624 (1990). 3 ancestors in all.
11 later devices descend from it; 2 cite it directly.
0 of 15 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K945427: B-D Digital Thermometer, Bd Becton Dickinson Vacutainer Systems Preanalytic (1995) Summary page 1.
- K902624: BD Flexible Digital Thermometer, Bd Becton Dickinson Vacutainer Systems Preanalytic (1990) Summary page 1.
- K041694: Digital Flexible Thermometer, Basic Digital Thermometer, Ditital Pacifier Thermometer, Hangzhou Hua'An Medical & Health Instruments Co., (2004) Summary page 1.

## Most influential descendants
- K110776: Digital Thermometer MT Series (2011), 8 descendants of its own
- K153149: Digital Thermometer, Models MT-1027, MT-4127, MT-1032, MT-4132, MT-4333, MT-4326, MT-4726, MT-4335, MT-4735, MT-09, MT-30, MT-31, MT-36 (2016), 7 descendants of its own
- K163518: Digital Thermometer (2017), 6 descendants of its own
- K183393: Digital Thermometer (2019), 4 descendants of its own
- K200599: Digital Thermometer (2020), 2 descendants of its own

## Indications for use
The model MT series digital thermometers (MT-201, 301, 402 and 403) are intended to measure the human body temperature in regular mode orally, rectally or under the arm. The devices are reusable for clinical or home use on people of all ages. The device model MT-405 is intended to measure oral temperature only. It is reusable for clinical or home use for children under the age of four.

Source page: https://510kreport.com/device/K062784
Methodology: https://510kreport.com/methodology