Features: Enhances your motorcycle's security with our Universal Motorcycle Anti Theft Alarm System, featuring a wireless remote engine starter and stop function for convenience and protection. This advanced system boasts a loud horn alarm with adjustable 4 level sensitivity, keyless driving, and a effective control distance of over 100 meters in open areas. Ideal for motorcycle enthusiasts, city commuters, and second hand bike buyer who prioritize vehicle safety and seek reliable anti theft solution. Perfect for daily parking in public spaces, long term storage during travels, and nighttime security, ensuring peace of mind wherever you leave your bike. Crafted from weather resistant materials, this alarm system is easy to install and designed to withstand various environmental conditions, making it a must have accessory for any 12V motorcycle owner. Specifications: Material: Plastic Rating Voltage: 12V Static Current: ≤6mA Transmitting/Receiving Frequency: 315MHz/433MH Alarm Sound Level: ≥125dB Operating Temperature: -25 to 85℃ Size: About. 59x65x18mm/2.32x2.55x0.7in Package Includes: 1 Set Alarm System note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.