User's Manual

2.4. Press and hold the “MODE” button on the Bluetooth
Stopwatch for more than 5 sec. The LCD display shows the
Bluetooth Stopwatch ID as a 4-digit hexadecimal
value (0~9, A, b, C, d, E, F).
Waiting for the connection of the Apps
2.5. The (BTS) App should able to find the Bluetooth
Stopwatch with the same ID as indicated above. If the ID is
not displayed, please move the smart device closer to the
Bluetooth Stopwatch and try again.
Tap it and start connecting the Bluetooth Stopwatch to
the App.
Connecting Stopwatch