Easy Keypad
Metal case, backlit keypad
One relay, 1000 users (990 Normal Users + 10 Visitor Users)
3 access modes: Card, PIN, Card + PIN
Card type: 125KHz EM card
PIN length: 4~6 digits
Anti-tamper alarm

K4 is a single entry standalone Access Control with integrated keypad and card reader.
It is an easy to install and operate device, design in as less as 6 wires for mounting.