The present work introduces the Chubold v3439 US‑2 system, highlighting:
The authors thank the participating hospitals, corporations, and airport authorities for facilitating the field trials, and the volunteers for their contributions. Funding was provided by the National Institute of Biomedical Imaging and Bioengineering (grant #XYZ‑2025‑01) and Chubold Technologies Ltd. chubold v3439 urinal spy 2
The Chubold V3439 Urinal Spy 2 is a product designed for [specific use in urinals, possibly for surveillance, water conservation, or as a novel plumbing fixture]. The present work introduces the Chubold v3439 US‑2