The Automatic Gate Lock provides peace of mind and added security for your gate. The Automatic Lock (FM143) unlocks and locks automatically as the gate is activated to open and close. The FM143 is wired directly to the gate opener's control box, and it is activated by any one of the many Mighty Mule Access Controls, including the Entry Transmitter(FM135), the Gate Opening Sensor (FM138), the Digital Keypad (FM137), or the Push Button Control (FM132). The FM143 provides maximum stability and security on Mighty Mule gate openers, and is highly recommended for high wind areas, and gates over 8 Ft. long. It comes with two keys for manual release of the gate lock.

The FM 143 Automatic Gate Lock is compatible with all single and dual Mighty Mule swing gate openers, including the FM500, FM502, FM350,, 352, GTO PRO-,2000XL, 2002XL 000, PRO-3200, PRO-4000 PRO4200 and all XL models Ideal for high wind areas, with gates over 8 Ft. long, or where security is a concern The automatic gate lock comes with all necessary hardware for normal installations, but the 433-IH column mount lock receiver is recommended for use on certain column-mount or post-mount installations Comes with a two keys and a keyed manual release Backed by a 12 month limited warranty
Installation Manual