Descriptions:This is a Motorcycle Anti-theft Security Alarm System, double color Remote Control, fit for most motorcycle. Horn alarm, don't need a key to drive, easy to install and use. Features:1 Remote start, do not need a key to drive2 Remote stop, Anti-theft and Anti-grab 3 Horn alarm, directional light flashing4 Five evel sensitivity can adjust 5 Anti-trimming6 Host use waterproof silicone, super waterproof7 Auto-Arm if you forget to lock your motorcycle8 Permanent memory9 Ultra-low power consumption, prevent loss of battery power10 Use dynamic password, prevent replicationSpecifications:Color: as pictures showDb: 125 dbMaterial: ABSSize:ai below picture Note: 1. 1 You can use mute to remove the alert, don't make so much noise to the family and disturb others. 2. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 3. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.Package Included: 1 x Host1 x Alarm2 x Remote1 x Connection cable1 x User Manual.