Features
*Only 4 wires instead of 7 to
connect with 4-wire access control modules
*In-field firmware upgradeable via
CONV4USB and WinLoad
*Adjustable red/green LED intensity
and buzzer frequency
*Extreme weather-resistant design
(injected rubber gasket and PCB cover)
*Tricolor LED display
*Available in 3 colors (white,
silver and black)