510(k) K253109

Reusable SPO2 Sensor (BSA307-47; BSA109-50; BSA109-31O) by Shenzhen Best Electronics Co., Ltd. — Product Code DQA

K253109 is an FDA 510(k) premarket notification submitted by Shenzhen Best Electronics Co., Ltd. for the device "Reusable SPO2 Sensor (BSA307-47; BSA109-50; BSA109-31O)". The FDA issued a decision of Substantially Equivalent on January 7, 2026. The device falls under product code DQA (Oximeter), a Class II device regulated under 21 CFR 870.2700. Shenzhen Best Electronics Co., Ltd. has at least 1 other 510(k) clearance on record.

Clearance Details

Decision
SESE (Substantially Equivalent)
Decision Date
January 7, 2026
Date Received
September 24, 2025
Clearance Type
Traditional
Expedited Review
No
Third Party Review
No

Device Classification

Device Name
Oximeter
Device Class
Class II
Regulation Number
870.2700
Review Panel
AN
Submission Type