NOT COMPATIBLE WITH MM271 & MM272 GATE OPENERS!
Automatically activates gate opener "Hands-Free" when a vehicle exits the property. Easy Installation, no trenching required. Kit includes a wireless sensor wand with a plug-in electronic transmitter module. Transmitter has 15 foot tether designed for mounting away from driveway edge. Two channel receiver and two AA batteries are also included. The range between transmitter and receiver is up to 100 feet.