Analogue, digital, grandfather, alarm, and battery-operated are just a few clock types. Specifically, a radio controlled clock ensures precise time. They update the time on their own, so you never have to reset them.
Moreover, digital radio controlled clock models have additional features, including date and day of the week display, the temperature, a night light, and an easy-to-read LCD screen. On a desk, wall-mounted, or next to your bed, these timepieces help ensure you are never late.