Send the following SMS to phone number +420 724 258 692:

REL CODE PIN

CODE = code displayed on HP unit
PIN = your PIN if required

Example: REL 12345678990 1234

You will receive the following SMS:

Release code: CODE
Return code: CODE
Bike started at TIME

Enter the release code on HP keypad (without hyphens)
and the bike should be unlocked.

Insert the cable into free HP unit slot and enter the return code
you received in SMS when you released the bike on the HP
unit keypad.

Send the following SMS to phone number +420 724 258 692:

RET CODE PIN

CODE = code displayed on HP unit
PIN = your PIN if required

Example: RET 12345678990

You will receive the following SMS:

Bike returned at TIME