# K182133: Infrared Thermometer

- Pathway: 510(k) (Traditional)
- Applicant: Shenzhen AOJ Medical Technology Co., Ltd.
- Decided: Nov 20, 2018 after 106 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: 5 generations back to K010462 (2001). 6 ancestors in all.
2 later devices descend from it; 1 cites it directly.
0 of 9 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K171214: Infrared Thermometer, Shenzhen Brav Electronic Technologies Co., Ltd. (2018) Summary page 4.

## Most influential descendants
- K221039: Infrared Thermometer, models AOJ-20A, AOJ-20B, AOJ-20C, AOJ-20D, AOJ-20E, AOJ-20F, AOJ-20H, AOJ-20M, AOJ-20T, AOJ-20R and AOJ-20Y (2022), 1 descendant of its own
- K232128: Infrared Thermometer (AOJ-20A); Infrared Thermometer (AOJ-20Y) (2023), 0 descendants of its own

## Indications for use
The Infrared thermometers (AOJ-20A and AOJ-20B) take human body temperature via the eardrum or forehead. They apply to all age groups except for babies under three months. Both devices apply to both professional use and home use.

Source page: https://510kreport.com/device/K182133
Methodology: https://510kreport.com/methodology