Mobile-radio walkie-talkies, often known as mobile radios or two-way radios, function similarly to handheld walkie-talkies but are designed for use within vehicles or as a fixed base station. These radios are commonly installed in cars, trucks, or other vehicles for communication on the go, especially in industries like transportation, emergency services, and logistics.

Mobile radios offer higher power and range compared to handheld devices, allowing for communication over longer distances. They are usually mounted within a vehicle and connected to an external antenna to enhance their signal strength.

These radios are essential for maintaining communication between a centralized base and individuals or teams working in the field, providing a reliable means of instant communication, even in areas where cellular coverage might be limited or unavailable. They often support various frequencies and channels, enabling different groups to communicate without interference.