# K251331: Blood Pressure Monitor (B73, BE23T)

- Pathway: 510(k) (Traditional)
- Applicant: Shenzhen Jamr Technology Co., Ltd.
- Decided: Oct 27, 2025 after 180 days
- Product code: DXN (System, Measurement, Blood-Pressure, Non-Invasive)
- Device class: 2
- Regulation: 21 CFR 870.1130
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K233146 (2024). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K233146: Blood Pressure Monitor, Shenzhen Jamr Technology Co., Ltd. (2024) Summary page 5.

## Indications for use
The Blood Pressure Monitor is intended to measure the systolic and diastolic blood pressure as well as the pulse rate by using the arm cuff. The device can be used in medical facilities or at home, and only for indoor, use. It is supplied for OTC use.

Source page: https://510kreport.com/device/K251331
Methodology: https://510kreport.com/methodology