Strong and durable The Tremmill Magnet Security Lock is built with durable materials and a magnet component to ensure long lasting performance for all fitness enthusiasts. Easy installation Designed for easy installation and quick setup, letting you start workouts without any hassle. Strong clip A durable clip securely attaches the safety key to your clothing for reliable use during exercise. Easy to use and safe The simple design ensures the treadmill stops immediately when the magnet is removed, providing a quick and safe shutdown. Compatibility and performance This is a universal treadmill magnet lock designed for broad compatibility with most treadmill models, delivering dependable performance during workouts. Use scenarios Home treadmill workouts Attach the Tremmill magnet key to your clothing to prevent accidental starts and to guarantee an immediate stop if you move away from the machine. Gym or shared equipment Designed for universal compatibility, allowing safe and convenient use across different treadmill models in a facility or studio setting. Rehabilitation or beginner training The immediate stop feature adds an extra layer of safety for low impact sessions, seniors, or beginners during interval or steady state workouts.