Linear Megacode System single channel receiver model MDR

Let's you add or delete remote devices at will

318 Mhz frequency, smart button coding - no dip swithes to set

Compatible with models MDT-1, MDT-2, MDT-3, MDT-4, ACT-21, ACT-22, MMT-1, MMT-2, MMT-3

Compatible with ALL Linear Megacode System products