(1).Open a locker and connect your phone to the charge plug.
(2).An indicator above the coin slot will flash correspondingly. 
(Note: please plug the phone first. And put in the coin after the light is lit. Otherwise the machine can't judge which phone is to be recharged )
(3).Put the coin into coin slot , phone starts to get charged.
(4).Set your own password, lock the door.
(5).After the charge is finished, the password you set,unlock the locker and unplug your phone.
Where are the phone charging station used ?
Nothing keeps your customers happy like making their lives easier. And phone charging is something that they stress over. Something as simple as a charging station can dramatically improve a visitor’s experience at your venue. It can be used in trade shows, restaurants, bars, coffee shops and more