Encore M1 2-way Paging Motorcycle Alarm and Security System with Radar & Shock Sensors MOTORCYCLE SECURITY: This weatherproof and waterproof alarm system was designed from the ground up to work with and protect any motorcycle or ATV with its powerful micro siren. 2-WAY PAGING: Sends commands to your remote start motorcycle alarm security system and displays confirmation that those commands were carried out on your Long Range LCD transmitter. FSK LONG RANGE TECHNOLOGY: Reduces interference for maximized performance and range as well as decreasing power consumption for longer bettery life in the remotes. CODE HOPPING: Built-in 66 bit random code hopping combined with the code learning anti-scan receiver provides the ultimate peace of mind when you're away from your bike. RADAR SENSOR: Triggers alarm if would-be thieves are moving around your bike; sensor differentiates between someone walking by your bike and someone lingering around your bike.