Mighty Mule (FM100) Powder Coated Black Keypad Mounting Post,Mighty Mule,FM100" /> The Mighty Mule Keypad Mounting Post is ideal for gate entry and exit devices. Compatible with Mighty Mule Digital Keypad (FM137) or Mighty Mule Wireless Intercom (FM136). Easy DIY (Do It Yourself) installation to your Mighty Mule Automatic Gate Opener system. Sturdy powder coated aluminum design is weatherproof and made to withstand hot and cold temperatures. Backed by a 12 month Mighty Mule Warranty and Technical Support.