Product Description 
Keep track of vehicles entering or exiting your property with the Mighty Mule Driveway Alarm (FM231). When a vehicle passes the sensor, the receiver emits an audible tone. Easy to install. The electromagnetic sensor will sense large metal objects and send a signal to the interior base station to let you know someone is there.
- Detects Vehicles Entering and Exiting Driveway and Alerts You with an Indoor Chime
- Up to 400' Range from Indoor Receiver to Driveway Sensor/Transmitter
- Electromagnetic Sensor Only Senses Large Metal Objects Avoiding False Signals Due to Animals or Children
- Transmitter Requires (2) AA Batteries (Not Included)
- Ideal for Monitoring Parked Boats, RVs, Motorcycles, etc
- 12 Month Limited Warranty
- Features Sensitivity Adjustment (3'-12' Radius) that Reduces False Signals Caused by Neighboring Traffic
- Low Battery Indicator on Both the Indoor Receiver and Sensor
- Easy to Install
Dimensions:
Ship Dim: 13.5 x 5.25 x 2.75
Shipping Weight: 3.0 lbs
Brand Name: Mighty Mule
Vendor: Other
Product Documents 
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Required Accessories 
Required Accessories 
Optional Accessories 
Optional Accessories 
Please Note: Prices, promotions, styles and availability may vary by store and online. While we do our best to provide accurate item availability information, we cannot guarantee in-stock status and availability as item quantities are constantly changing throughout the day. Inventory last updated 5/18/2013 at 5:00am CT. Rebates are an in-store service; therefore online purchases do not qualify towards rebate redemption.