Guardian Alarm – Smart, Powerful Theft Protection for Bikes and More Guardian Alarm is a compact, high-performance security device designed to protect your bike, gear, and valuables with maximum reliability. Featuring a powerful 110dB motion-activated siren, it alerts you instantly to any tampering or impact. With wireless alerts reaching up to 1500 feet, you stay connected and in control—whether you're indoors or on the move. The device also includes a handy locator function, customizable alarm tones and sensitivity levels, and smart filtering to prevent false alarms. Built to withstand the elements, Guardian Alarm operates in extreme temperatures and is IPX5 water-resistant. It installs discreetly with tamper-resistant mounting options, and its anti-blocking sound design ensures the alarm can't be silenced by thieves. Lightweight and long-lasting, it runs up to 6 months on replaceable CR2032 batteries (included). One controller can manage up to three devices, offering seamless protection across all your belongings. Guardian Alarm is more than just bike security—it's your all-in-one safeguard for outdoor adventures, travel, tools, and more. In the box: 1. Guardian Alarm Controller 2. Guardian Alarm Device 3. Basic Installation Pack 4. In device high perfomance CR2032 batteries 5. User's manual