☹ Do you want to fasten the sensor on your skin securely? ☻Try our this sensor patches! It has been proven that our advanced sensor patches are long-stay adhesive over 10 days and showers.☹ Do you want to feel in your sport activities? ☻Our adhesive patches are water-resistant and sweatproof. Therefore, you don't need to worry about shower, swimming, hottub etc.☹ Do you always feel annoying and frustrating to put on a bandage using one hand? ☻Our patches have three part back paper precut already.☻ Easy to use : Peel off two of the paper tabs on the back of the patch.Place the exposed adhesive onto skin over your device.Peel off the remain tabs and place the rest of the patch onto the skin firmlyWait one hour before physical activity, swimming, or showering for best results