# Shenzhen Smallsignal Technology Co., Ltd.

- Location (FDA's records): Shenzhen, CN
- FDA decisions: 1 (2024–2024): 1 510(k) clearance
- Product codes: DQA (1)
- Predicates its devices cite: 1 (0 its own); citations of its devices by later devices: 0 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- Shenzhen AOJ Medical Technology Co., Ltd.: 1 (https://510kreport.com/company/shenzhen-aoj-medical-technology)

## Recent decisions
- K232520: Fingertip Pulse Oximeter, models Alpine20, Alpine20A, Alpine20H, Alpine20HA, Alpine20B, Alpine20BA, Alpine20BH, Alpine20BHA, Alpine30, Alpine30A, Alpine30H, Alpine30HA, Alpine30B, Alpine30BA, Alpine30BH, Alpine30BHA, Alpine20L, Alpine20LB, Alpine20LH, Alpine20LBH, Alpine30L, Alpine30LB, Alpine30LH, Alpine30LBH (Nov 21, 2024)

Source page: https://510kreport.com/company/shenzhen-smallsignal-technology