888888 or 666666. The password of the charger in Vienna Hotel is 888888 or 666666. 6-digit password of hotel charger 14 1322. Enter 6 1 to charge for 5 minutes for free. If you forget the password or temporarily cut off the power, you need to scan the code again immediately, and click Pay to pop up the password again (no need to pay again). If the power is cut off for a long time, it will not be used again, and a new fee will be required to use it. After the effective charging time is over, the power supply is automatically turned off. Hotel charger 5-digit password 888888.