GOLD DEER Universal Treadmill Magnet Safety Keys, 2 Styles Treadmill Magnetic Key Replacement Parts Round Magnetic Safety Switch Emergency Stop Switch Replacement Parts for Most Running Machines

["Product Includes: Each set includes two treadmill safety keys of different sizes and strengths to meet a variety of replacement needs. Compact and lightweight, they are easy to carry and can be conveniently placed in a bag to take to the gym.","Stury Material: The case is made of ABS plastic, and built-in strong magnets ensure a secure, wobble-free attachment. The lanyard is crafted from high-tensile polyester fiber, making it soft and resistant to breakage, ensuring reliable performance even with long-term use.","Lightweight and Portable: With its compact, lightweight design, it clips easily to your clothing without feeling bulky during workouts. The cord is about one meter long, providing ample freedom of movement without getting in the way, so you can focus on your workout without distractions.","Wide Compatibility: The circular sensor head design is compatible with a variety of sensor zones, including circular, diamond-shaped, rectangular, and trapezoidal shapes. It works with most treadmill brands, making it an ideal replacement part for home fitness and gym maintenance.","Safety Features: The magnet end attaches to the treadmill’s safety sensor zone, while the clip end secures to your clothing or belt. If it accidentally comes loose, the treadmill automatically triggers an emergency stop, effectively preventing accidents and ensuring your safety."]