1、High Decibel: With 125DB super sound warning, your motorcycle can't get close to the potential thief, and will help you find your motorcycle in large parking lots. 2、Remote Control: Keyless start, equipped with two remote controls, support remote start, locking, unlocking operation, more convenient to find your motorbike. 3、High Performance: This alarm has high sensitivity, can effectively detect the engine start, and immediately make an alarm in the event of theft. 4、Practical: The package includes remote control, speaker, wiring and other accessories to ensure simple and fast installation, waterproof host ensure stable performance. 5、Easy Installation: The back is equipped with strong adhesive, anti shake, anti vibration, not easy to fall off, firmly installed, not easy to forcefully disassemble, long life. Item Type: Remote Control Start Alarm Material: Plastics, electronic components Size: Approx. 21x17x4cm/8.27x6.69x1.57in Weight: Approx. 300g/1.57lb 1 x Engine Start Alarm 2 x Remote Control 1 x Speaker 1 x Sticker 1 x Wire Cable 1 x Manual