# K132761: Wireless Thermometer

- Pathway: 510(k) (Traditional)
- Applicant: Raiing Medical Company
- Decided: Jul 8, 2014 after 307 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: 7 generations back to K010462 (2001). 9 ancestors in all.
35 later devices descend from it; 3 cite it directly.
0 of 45 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K121696: Wireless Thermometer, Raling Medical Company (2012) Summary page 2.

## Most influential descendants
- K160306: Cloud Smart Thermometer (2016), 27 descendants of its own
- K181013: Fever Scout (2018), 26 descendants of its own
- K191272: Wearable Device, Wearable Package (2019), 16 descendants of its own
- K210133: Current Health Monitoring System Gen 2 (G2) (2021), 8 descendants of its own
- K221282: Empatica Health Monitoring Platform (2022), 7 descendants of its own

## Indications for use
The Wireless Thermometer is a battery-operated electronic device with intended use of measuring and monitoring human armpit temperature continuously via wireless signal transmission of the measuring result. This system is reusable and intended for armpit temperature monitoring for persons over two years old.

Source page: https://510kreport.com/device/K132761
Methodology: https://510kreport.com/methodology