Mighty Mule MMS100 Wireless Connectivity System

Mighty Mule Wireless Connectivity System, ABS, Dimensions: 1 in H x 5 in W x 3-1/2 in D, Suitable for: Mighty Mule 371W, 372W, 571W, 572W, TS571W Gate Operators, Includes: Radio Module and Antenna, (1) Power Adapter Cord