About this item No coding. Only works with Sinocare Safe AQ Angel blood sugar monitor. 4 PIN & 3 elctrodes, strong anti-interference. Shelf life 24 months, please use up within 6 months after openning the cap. Sinocare Safe AQ Angel Blood Glucose Test Strip Only compatible with Safe AQ Angel blood glucose monitor No coding, testing when inserting Affordable for long-term use Strong anti-interference, anti-maltose, fructose, galactose interference Storage: Sinocare Safe AQ Angel Blood sugar test strip should be stored at 1C to 30C, and it avoids storing in humid environments, as the strips get wet, the test results will be inaccurate or unmeasurable, showing E-3. If you encounter this situation after purchasing, please email to us in time. Warm Tips: The Safe AQ Angel blood glucose test strips are only work with Sinocare AQ Angel blood sugar monitor, other brand and model glucometer will not work with this test strip.Testing must be finished within 3 minutes after taking out test strip from the bottle.After taking out the test strip, the cap must be closed immediately to prevent moisture and oxidation.Blood-sucking should be finished at one time, if failed, please change new test strips.Please use the test strip ejection button to remove the test strip to avoid wound infection.Do not reuse test strips.All blood sugar test strips should be used up within 6 months after openning the bottle.