This device is equivalent to a smart phone with the app opening in the mobile.
Doctors' time is precious while attending each patient. Going and swithcing on phone from sleep mode each time was a problem and hence was reported for easy solutions. As waitlessbuzz always works towards user-friendly ways to manage queue, this device has been developed and will be released in Amazon soon. The token button of this device, on click deletes present token and moves screen to next token.