Mace Wireless Garage Door Sensor Md: 80360 Wireless Garage Door Sensor IP4 Water & Weather Resistant - Approximate operating Range: 50 Feet - Battery Low Indicator - Battery Included - Ideal For Expanding The Power And Protection Of The Mace Wireless Home Security System - Easy To Install The Mace Wireless Garage Door Sensor Is Ideal For Expanding The Power And Protection Of The Mace Wireless Home Security System. It’S Easy To Install On Garage Doors Or Sliding Gate Style Doors. When The Door Or Gate Is Opened, The Unit Will Send a Wireless Signal To The Control Unit Of The Mace Wireless Home Security System And Trigger The Alarm. Manufacturer: Mace Manufacturer Number: 80360 Upc: 022188803600 SKU: Ga_MSI80360