This package of three magnetic pens is compatible with the MOBILIS holder for handheld terminals. These magnets allow you to attach the holder to any metal surface. Therefore, you can install them on all your rental devices without drilling: picking carts, forklifts, metal plates in the office, shelves, etc. This package consists of three magnets, each with a holding force of 14 kg. After installation, the total holding force of 42 kg is suitable for intensive use: you can install and remove your terminal handheld device without the risk of detaching it from its holder. To attach the magnets, simply screw them into the holes of the metal base of the holder; screws and the BTR key are included. The magnets must be mounted vertically to avoid the risk of detachment.