Wireless Guardian Alert System Kit

The radio frequency at which a device or component operates, expressed in hertz (Hz). It indicates the specific frequency band used for transmission or reception and helps users determine compatibility with network standards.

The electrical supply specifications needed by a device, expressed as voltage, current, frequency or a combination of these parameters. It indicates the range or exact values of mains or battery power that the product can accept or deliver, helping users verify compatibility with outlets, adapters or power supplies.

The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.