The DT500 is factory equipped with infrared emitters. Just add a #245-UR90 and/or UR92 and you can use infrared for wireless operation.
Works with ANY LocoNet compatible system Full Duplex radio when paired with a UR92CE Duplex Transceiver (sold separately) No need to Plugin to select or dispatch locomotives, complete wireless operation. Full numeric keypad makes loco selection simple Soft On/Off power switch Single key access to most common throttle tasks Dual throttle controls let you control two locos simultaneously Run locomotives with |encoder click} knobs for speed and direction control Control light and sound effects functions with the press of a button Large Multi-Line LCD display shows locomotive status at a glance Built in flashlight for convenience Traditional walk around operation Control 30 functions (F0Fwd, F0Rev, and F1-F28). Function active/inactive indicators Convenient step-by-step throttle option set up Playable whistle feature on F2 Supports decoder programming Simplified 4 or 2 digit addressing Over 9,000 locomotive decoder addresses Supports turnout and stationary decoder control Over 2000 turnout decoder addresses Supports cab signaling Transponding |Find} feature Device Query Mode Input Mode Fast clock display Recall feature For Use with "DCE"