SIC4340

Smart Water Sensor Card

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Highlight Features

• Using NFC Sensor Interface IC Technology Developed by Silicon Craft’s Expertise.
• A portable NFC sensor card enabling accurate and convenient Water Total Dissolved Solids (TDS) measurement.
• Battery-Free Operation: powered entirely by energy harvested from a smartphone, eliminating the need for batteries or external power sources — promoting a more environmentally friendly future.
• Portable: Credit card–sized form factor enables easy deployment in remote locations for onsite water quality checking.
• User-Friendly Interface: Uses standard NFC communication—just tap with a smartphone to power the device and read measurement results through mobile applications.
• Designed for Reusability: Each card can be used to measure water more than 100 times.

TDS IN PARTS PER MILLION ˜PPM°

Notice: The chart values represent national U.S. average. Actual TDS levels for various regions within the U.S. and in other countries may vary.
Please check for the U.S. EPAʼs list of National Secondary Drinking Water Regulation. http://www.epa.gov/

Notice: Please avoid scratching the sensor area in the circle. The TDS value may not be accurate if this area is damaged.