BTT-968 marked cards interphone is long distance poker devices for transferring information from poker analyzer. It has a special function that can insert SIM card, so you can call you partner to get the information and you partner can talk with you by his BTT-968 interphone. As it can insert the SIM card, the transfer distance would be longer than common interphone, the signal receive distance would be as long as voice call distance. Moreover, it is more convenient than others.

It should work with poker analyzer, poker scanning camera, and earpieces. The process of reading the barcode marked cards by hidden poker camera lens and analyzing marked cards by poker analyzer can be finished within few second. Therefore, BTT-968 interphone will be a nice choice!