Have you considered a ZigBee Keypad like the IRIS, Xfinity, UEI or Centralite to name a few. You can get them eBay if you want it shipped outside the US. You can also check out the Popp Z-Wave Keypad.
Have you considered a ZigBee Keypad like the IRIS, Xfinity, UEI or Centralite to name a few. You can get them eBay if you want it shipped outside the US. You can also check out the Popp Z-Wave Keypad.