> Waterproof, conforms to IP66 (Wireless Keypad) > Communication frequency: 433MHz > 600 PIN / card users (100 visitor users + 500 common users) > PIN length: 4~8 digits > Communication distance: 50m Max > Door contact, alarm and door bell output > Backlit keypad > Pulse mode, toggle mode > Tri-color LED status display > Ultra low power consumption (wireless keypad
