# K211387: Breathe Easy Mobile Respiratory Monitor (MRM)

- Pathway: 510(k) (Traditional)
- Applicant: Sound Life Sciences, Inc.
- Decided: Nov 23, 2021 after 202 days
- Product code: BZQ (Monitor, Breathing Frequency)
- Device class: 2
- Regulation: 21 CFR 868.2375
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Indications for use
The device is intended for the spot measurement of respiration rate of an adult patient in a home or clinical setting. It is not a vital signs monitor or an apnea monitor. It should not be used on patients that exhibit uncontrolled limb movement.

Source page: https://510kreport.com/device/K211387
Methodology: https://510kreport.com/methodology