For easy use. current yield frequency (max. 80/day). action: automatic closing of the door with 'slam-door closed'. emergency opening with key. features: ideal for narrow profiles. fits most plug-in locks, door thickness from 25 to 80mm. more than 3000 user changeable combinations without opening the case. for indoor and outdoor use. distances 70–72 mm, 90–92 mm Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.