Easy to operate: This treadmill magnet key has the advantages of compact structure, light weight, easy to use and easy to install. When in use, the treadmill magnet safety lock is placed in the panel groove, and the strong clamp can be easily clamped on the clothes. The treadmill replacement key brings you a lot of convenience.Automatic protection device: When the treadmill safety switch is separated from the treadmill sensing area, the treadmill will immediately stop working and sound a prompt to prevent the user from falling and getting injured during exercise. The treadmill key magnet is very useful.Multi-function: The treadmill universal magnet safety key has the characteristics of automatic protection and magnetic suction, which is reliable and compact. The treadmill magnetic key replacement is universal and easy to use. The universal treadmill key is easy to install and easy to operate, and it is a sports equipment.Magnetic switch: The magnetic red safety switch and safety treadmill key are very important to keep the treadmill running efficiently. The treadmill key magnet is an important accessory for the treadmill.Stable performance: Professional manufacturing, craftsmanship and high precision of the treadmill magnetic key replacement help provide stable performance to meet your various needs.