The Mag40 padlock is different than the rest of the IFAM family ofpadlocks. A key does not have to be inserted in the cylinder to open thepadlock. In the Mag40, you just have to bring the magnetic key near oneof the sides of the padlock to open the shackle. This way, attempts totamper with the padlock are made difficult. If you want a different wayto protect your property, the Mag40 padlock from IFAM is the answer.