This EMX D-TEK LM is a circuit style vehicle loop detector that can be used in many Chamberlain / LiftMaster automatic gate openers like the 575, 585, 595, and 670 models. If your unsure if this unit will work with your specific opener please contact us prior to purchase.
-Loop isolation transformer
-Loop frequency counter
-10 gold plated sensitivity controls
-8 gold plated function controls
-6 gold plated controls for frequency, reset & frequency counter
-2 high intensity LED indicators