STHIRA Siren Security System for Motorcycle and Bike with 115dB Alarm featuring USB C Rechargeable Battery

STHIRA Siren Security System for Motorcycle Bike is a 115dB super loud alarm with a built-in vibration motion sensor designed to deter potential thieves and protect motorcycles, bicycles, and other vehicles. This anti-theft alarm offers three levels of adjustable sensitivity, allowing users to customize how easily it is triggered. With IPX5 waterproof protection and a rechargeable 400mAh lithium-polymer battery lasting up to 40–60 days, it delivers reliable performance in various weather conditions. Simple mounting options, including zip ties and double‑sided tape, enable flexible use on bikes, scooters, doors, or windows. Designed by STHIRA, it provides practical, long‑lasting security and peace of mind for everyday use.

• 115dB alarm with motion and vibration detection effectively deters theft and safeguards personal vehicles.
• Three-level adjustable sensitivity allows customization according to different environments and security needs.
• IPX5 waterproof design ensures dependable operation even in rainy or snowy weather.
• Rechargeable 400mAh lithium‑polymer battery offers up to 40–60 days of standby time using a convenient USB‑C charging port.
• Easy installation with zip ties and double‑sided tape makes it suitable for bicycles, e‑bikes, motorcycles, and home use.