Ghost Controls Wireless Vehicle Sensor for Driveway Gate Opener Battery Operated, Easy to Install Rural Mailboxes Specification Details Collection Name Ashland Specification Details Collection Name Ashland Color Shade Dark Color Finish Family Brown Finish Type Painted Hardware Color Family Chrome Hardware Finish Polished Manufacturer Color Finish Espresso Sub Brand N A Depth (Inches) 13 it's a statement piece that enhances both form and function A: The sensor is designed to withstand typical outdoor conditions but placing it in a protective casing if installed in extremely harsh environments is advisable this battery operated sensor detects moving vehicles and triggers your gate opener with ease