STHIRA Bike Alarm System for Motorcycles and Bicycles with 113dB Siren and 700mAh Rechargeable Battery | IPX5 Waterproof Remote-Control Security

The STHIRA Bike Alarm System Security System for Bike delivers a 113dB super loud siren powered by a sensitive vibration motion sensor to deter potential thieves and protect your bicycle or motorcycle. Featuring seven levels of adjustable sensitivity and remote control operation up to 66 feet, it allows users to customize the alarm response for various environments. The built-in 700mAh rechargeable lithium battery lasts up to ninety days per charge, offering long-term convenience without disposable batteries. With IPX5 waterproof protection, it functions reliably in rain or snow and can also be applied to scooters, doors, or windows. STHIRA provides a dependable way to enhance security and peace of mind for riders and vehicle owners alike.

• 113dB super loud alarm with high-sensitivity motion detection effectively scares off intruders.
• Seven adjustable sensitivity levels and remote control operation provide flexible security management.
• Rechargeable 700mAh lithium battery supports up to 30–90 days of use, reducing the need for replacements.
• IPX5 waterproof design ensures reliable performance in various weather conditions.
• Versatile use across bikes, motorcycles, scooters, cars, trailers, doors, and windows strengthens security coverage.