1.Keypad made of stainless steel.Vandal resistance.
2.Font button surface and pattern can be customized according to customer requirements
3.Double-sided board,Good for contact of gold-finger.
4.1X4 layout, Matrix design.4 function buttons.
1.Buttons layout could be customized as clients’ request.
2.With the exception of the telephone, the keyboard can also be designed for other purposes