PDK™️ Red 4 Door Controller
PDK’s Red 4 door controller includes built-in Ethernet connectivity and self-discovery, simplifying IP configuration and functionality. Additional plug-and-play
     connection options are available by simply purchasing a Red WiMACTM wireless (2.4 GHz) or PoE++ Module Kit. The Red 4 is equipped with OSDP functionality, an onboard power supply, and a fully-supervised power circuit that monitors input, output, battery voltage, and overall controller health.