Additional Indoor Receiver for Wireless Driveway Alarm (FM231-R)

The FM231‑R additional indoor receiver expands your wireless driveway alarm with clear chimes and LED alerts, so you’ll always know when a vehicle arrives. Designed for plug‑and‑play setup and boasting a 400 ft range, this compact receiver keeps you informed with its handy low‑battery indicator.

• Compatible with Mighty Mule wireless driveway alarm (model FM231 sold separately) for seamless system expansion.
  
• Emits a pleasant chime and bright LED light to announce vehicle arrivals up to 400 ft away.
  
• Low‑battery indicator alerts you when 2 AA batteries in the outdoor sensors need replacement.
  
• Simple plug‑in installation—just match the receiver codes and you’re ready to go.
  
• Compact, unobtrusive design fits any indoor space: garage, workshop, two‑story building, barn, and more.
  
• Backed by a 12‑month Mighty Mule warranty and full technical support for reliable performance.

Installation Manual