100' Vehicle Sensor Exit Wand (FM140)

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The Mighty Mule FM140 driveway vehicle sensor delivers hands-free exit convenience by automatically detecting vehicles as they leave your property. With robust magnetic field detec tion and a 100‑foot direct‑burial cable, this easy DIY installation integrates seamlessly with single or dual gate systems for reliable performance. Direct‑burial probe wires straight to your gate opener control box for clean, durable performance. Easy DIY installation places the sensor 3–50 ft from your gate—no electrician required. 100‑foot cable trenches up to 12″ deep, giving you flexible placement along your driveway. 12‑foot magnetic field detection senses cars, trucks, ATVs, and motorcycles as they pass. Automatic gate opening on exit delivers hands‑free convenience every time. Compatible with single‑ and dual‑gate systems for versatile backyard and farm use. Backed by a 12‑month Mighty Mule warranty and lifetime technical support for peace of mind. Installation Manual Show more