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1)Bluetooth blood pressure watch app download:
https://www.urion.cn/down/urion/app/bpw/qr/en/

2)Urion Airbag micro electric pump blood pressure watch Bluetooth wireless communication protocol English version v20250101
https://www.urion.cn/down/urion/protocol/urion_protocol_bp_watch_en_v20250101.pdf

3)Zehong Health Institution Edition~Airbag Blood Pressure Watch Software Access Download Page
https://www.urion.cn/down/urion/app/bpw/zehong/en/

4)1688 Link: U16K Bluetooth Wireless Transceiver Airbag Blood Pressure Watch for Blood Pressure, Heart Rate, Blood Oxygen, Sleep, and Exercise Monitoring
https://detail.1688.com/offer/1054093541465.html

5)U16K_HS_XQY_QIEGE_EN_V20260601 29M
https://www.urion.cn/web/upic/u16K/U16K_HS_XQY_QIEGE_EN_V20260601.rar