Push Button Control (FM132) for Mighty Mule Automatic Gate Opener Can be installed indoors or outdoors for convenient one touch access. Adds convenience by allowing homeowner to open the gate for guests, while still maintaining the security and safety that Mighty Mule Gates and Gate Openers provide. Simple and affordable alternative to multiple transmitters or a mounted keypad option. Easy DIY (Do It Yourself) installation for your Mighty Mule Automatic Gate Opener system. Backed by a 12 month Mighty Mule Warranty and Technical Support.