We bought smartcass Paymob m1. It's FULL OF TRASH. You still need to find such a horn. They were replaced 2 times and died anyway. When I bought it for $ 30 and sold it for 300. That's how it works.....
1.Never take a tube
2. When updating the application, they said that you were late to buy a new cash register.
Do not contact this company if you do not want problems.