Mobile alarm device

A mobile alarm device, comprising:

• a housing;
• a fastening button attached to the housing, the fastening button being constructed and arranged to be inserted into a button hole in footwear to fasten the housing to the footwear;
• a circuit board mounted on the housing, the circuit board being positioned inside the housing;
• one or more light sources mounted on the circuit board;
• one or more sirens mounted on the circuit board, the one or more sirens positioned inside the housing;
• a first push button mounted on the circuit board, the first push button being electrically connected to at least a first light source of the one or more light sources and the one or more sirens;
• a second push button mounted on the circuit board, the second push button being electrically connected to at least a second light source of the one or more light sources;
• one or more batteries mounted on the circuit board, the one or more batteries electrically connected to the one or more light sources and the one or more sirens;
• control circuitry electrically connected to the first push button, the second push button, the one or more light sources, and the one or more sirens, the control circuitry positioned inside the housing, the control circuitry configured at least to:
• enter a deactivated mode;
• determine that the first push button was pushed;
• in response to entering the deactivated mode and in response to determining that the first push button was pushed, activate at least the first light source and the one or more sirens;
• enter an activated mode;
• in response to entering the activated mode, determine that the first push button was pushed for a first amount of time that meets a predetermined threshold;
• in response to determining that the first push button was pushed for a first amount of time that meets a predetermined threshold, deactivate the first light source and the one or more sirens.