A Chinese startup called Shanmu has developed an innovative device, the S1, which monitors the health of the entire family through urine analysis.The size of an iPhone, the device is placed inside the toilet and uses microfluidic technology and artificial intelligence to detect diseases early. S1 was recognized as a "Digital Health Honoree" by CES 2025.
The device performs a detailed analysis with just 1 microliter of urine and sends the results directly to a smartphone app within 10 minutes. Equipped with a multispectral sensor chip, it examines 10 health indicators, nine of which are indicated on the startup's official website.
Health indicators analyzed in urine Urine sugar, creatinine, urine protein and ketone bodies - to measure whether there are abnormalities in the human kidney and liver and advise on metabolic levels after heavy exercise. pH value, used to evaluate the body's acid-base balance. Specific gravity of urine, which is used to determine the body's water balance. Nitrite, white blood cells, and occult blood in urine are used to assess inflammation. The S1 streams urine sample readings directly to the companion app, along with guidance and recommendations – Image: Shanmu Read more:
Life after death: technology brings new hope for organ transplants Is holding pee bad? Doctor warns you that you may be taking the pills the wrong way; study explains why the S1 is water resistant (IPX7 rating) and has a medical antifouling coating to ensure cleanliness and protection against contamination. The battery lasts up to two months and internal consumables can be changed every six months.
The big difference of the S1 is the ability to monitor the health of the entire family, recording data from each member and offering explanations about any anomalies detected.
While pricing and subscription requirements have not yet been released, the S1 could be especially useful for people with chronic illnesses or families who want to proactively manage their health.
The Shanmu S1 is waterproof and coated to stay clean while remaining attached to the toilet - Image: Shanmu