Wireless Keypad Only

> 433MHz Rolling Code technology
> PIN Length: 1-6 digits
> Programmable Wiegand output of the Receiver: 26 bits or 34 bits  
> Communication distance: 30m maximum
> Ultra low power consumption
WK1 is a Wireless Keypad reads PIN only, including the Wireless Keypad and Receiver, it's 433MHz Rolling code communication between the keypad and receiver, and the receiver can be connected to any 3rd party Wiegand controller.