Gorilla Automotive 7017 Motorcycle Alarm with 2-Way Paging System Powerful five-tone, adjustable 120db Piezo siren Includes a 3-button remote transmitter for operation, and a compact 2-way pager with 1/2 mile range included Maximum security via the included tilt, shock and current sensors, adjustable shock sensor with seven levels of sensitivity and "warn away" mode Programmable five-tone siren allows you to pick the siren tone you want, while Panic feature enables you to activate the alarm siren from up to 100 ft away LED warning light for system status and theft deterrent, 100% waterproof and featuring a simple, quick installation