To set up this system you only need a link to call from your device!

The link

Use the following url to open the Critizr Send Feedback interface to your tablet :

https://critizr.com/widgets/page/<customer_name>/<pos_id>/tablet?cz_mode=quiz&cz_tag=web&autorefresh=120

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Please fill the variable <pos_id> with the correct point of sale ID given by the Critizr team.

Result