# K173048: No-contact Forehead Thermometer

- Pathway: 510(k) (Traditional)
- Applicant: Dongguan Simzo Electronic Technology Co., Ltd.
- Decided: Dec 6, 2018 after 434 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: 4 generations back to K011291 (2001). 4 ancestors in all.
2 later devices descend from it; 2 cite it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K121428: Non-Contact Clinical Thermometer, Radiant Innovation, Inc. (2012) Summary page 4.

## Most influential descendants
- K223037: Infrared Thermometer, Model: IR8807 (2023), 0 descendants of its own
- K210014: Infrared Forehead Thermometer (Model: T80, T81, T82, T83, T84, T85) (2021), 0 descendants of its own

## Indications for use
The Non-contact Forehead Thermometer is an infrared thermometer intended for the intermittent measurement of human body temperature in people of all ages.

Source page: https://510kreport.com/device/K173048
Methodology: https://510kreport.com/methodology