The patent relates to a remote-controlled object release mechanism with a fastening strap for the electromagnetically controlled fastening of animate and inanimate target objects to, and their release from unmanned aerial vehicles, landmarks and human or animal clothing, and the target object (6) is fastened to a support plate (9), on a target object resting area (16) limited by an electromagnet (1) fixed to the support plate (9) and a support plate fixed magnet (2) fixed to the support plate (9), covered at least in part over the target object resting area (16) by an elastic fastening strap (5) connecting an electromagnet flapping counter-piece (3) that connects to the electromagnet (1) and a support plate magnet counter-piece (4) that connects to the support plate fixed magnet (2), furthermore the path of the movement of the electromagnet flapping counter-piece (3) upon the release of the target object (6) is limited by the fastening strap (5) in such a way that the electromagnet flapping counter-piece (3) closes on the support plate magnet counter-piece (4).