How to disable a SiNE CARD II

Step 1. Locate the button on the front of the SiNE CARD II.

Step 2. Quickly press the button five times. A confirmation beep will sound, and the light will blink three times.

How to re-enable a SiNE CARD II

Step 1. Locate the button on the front of the SiNE CARD II.

Step 2. Press and hold the button for 3 seconds. During the 3 seconds, the device beeps once per second and the indicator light flashes once per second.

Step 3. When the device re-enable, you will hear a confirmation sound and the indicator light will flash three times.