# K193253: Infrared Thermometer, Model Number CK-T1501, CK-T1502, CK-T1503

- Pathway: 510(k) (Traditional)
- Applicant: Shenzhen Changkun Technology Co., Ltd.
- Decided: Jun 17, 2020 after 212 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 K011291 (2001). 5 ancestors in all.
4 later devices descend from it; 4 cite it directly.
0 of 10 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K170662: Non Contact Infrared Forehead Thermometer, Intrinity Global Limited (2017) Summary page 5.

## Most influential descendants
- K243136: Non-contact Forehead Infrared Thermometer (FC-IR2000, FC-IR205, FC-IR202, FC-IR206, FC-IR207,  FC-IR209) (2025), 0 descendants of its own
- K221170: Forehead Thermometer, models AOJ-F101, AOJ-F102, AOJ-F103, AOJ-F104 AOJ-F105, AOJ-F106, AOJ-F107 (2022), 0 descendants of its own
- K220084: Infrared Forehead Thermometer (2022), 0 descendants of its own
- K203454: Infrared Thermometer (2021), 0 descendants of its own

## Indications for use
Infrared Thermometer (model: CK-T1501, CK-T1502, CK-T1503) is a non-sterile, reusable, non-contact and handheld device. It can be used by consumers in homecare environment and doctors in clinic as reference. It is intended for measuring human body temperature of people over one month old by detecting infrared heat from the forehead.

Source page: https://510kreport.com/device/K193253
Methodology: https://510kreport.com/methodology