“This new release delivers a smart solution to help ensure effective operation for door interlock and mantrap systems,” said Bryan Sanderford, National Sales Manager, Dortronics Systems, Inc. “Its many features, combined with attractive pricing, provide installers with the best of both.”

The 4700 Series includes suppression protection on all outputs to prevent inductive load locking devices from damaging the circuitry. Additional features include interlock violation alarm relay output; 4 DPDT relays (three powered and one dry contact for signaling); panic release and custom programmable propped door, panic release and door unlock timers.