An organic electroluminescent device including an organic thin-film transistor element having at least an active layer made of an organic material; and an organic electroluminescent element driven by the organic thin-film transistor element. Classes of icons for decision events, configurations and feedback mechanisms, and time lines for related events are displayed. If the wireless device has been configured to not ring, then calling the wireless device will not help the user to locate the wireless device. Access to the bait chamber is further provided by either a hinged cover or by a hinged connection formed in the lure body between the buoyancy chamber and the bait chamber. The digital information is encrypted by using the temporary validation key in an encryption algorithm. A cushioning pad is utilised, which is laid over the horse’s head prior to mounting the nose band strap, spreading the load which is applied to the head during the use of the bit.