Embodiments of the present disclosure relate to the field of communication technique and provide an alarm clock implementation method, an alarm clock implementation device and a wearable apparatus including the alarm clock implementation device. The alarm clock implementation method comprises: establishing an alarm clock group containing at least two alarm clocks for one alarm clock event； and determining an alarm clock to be turned off according to a user's sleep state information and performing an OFF operation when any one of the alarm clocks in the alarm clock group except for the last alarm clock is triggered.
