A Radio Shack universal remote allows you to control multiple devices, such as a television, DVD player, VCR, or cable receiver, all from a single remote control.

Harmony's awesome remote controls come with one big limitation: how many devices they can command. That limit is arbitrary. Here's how to circumvent it.

Radio chip supports voice control, motion sensing and ZigBee ZRC 2.0 protocol enabling a single remote to control all the home’s connected devices.