Question about Motorola TLKR T82 Extreme Duopack

The Motorola TLKR T82 Extreme Duopack (10 km) and the corresponding 4-pack are compatible with other Motorola T82 Extreme devices as they all use the PMR446 standard. This means you can add more T82 Extreme radios and communicate with existing devices without the need for additional licences or subscriptions.