Optiqo Display registers and shows the latest presence of the display user.
By pressing the Q-button on the Optiqo symbol and thereafter register/tag a Optiqo card or RFID card against the symbol the clock changes on the screen to current time.
The only thing that you need is a smartphone or a tablet.
The apps is downloaded for free through Google Play or App Store depending on what you use.
Contact and state:
Open the lid with the supplied key, locate the batteries and change them. Battery type 3x AA (LR6).
Contact and describe what you are missing and we will help you.