Wash, clean, and dry
Select a site on the back of your upper arm that stays flat during normal activity. Clean skin with non-moisturising, fragrance-free soap and water. Use an alcohol wipe to clean the skin and let air dry before proceeding.
Prepare applicator
Peel lid from the Sensor Pack and unscrew cap from the Sensor Applicator. Line up dark mark on Sensor Applicator with dark mark on Sensor Pack. Press down firmly and then lift. Do NOT put cap back on as it may damage the sensor.
Apply
Apply the sensor to the back of your upper arm by pressing firmly. Listen for the click. Wait for a few seconds and pull back slowly, leaving the sensor on the skin.