Chapter 88 Ireya Gains Skills

Before, Li Yu had brought handheld walkie-talkies to Green Field, with a transmitting power of 5 watts. These walkie-talkies have an effective communication range of about 1 to 3 kilometers in urban areas, and in the wild, they can reach 3 to 5 kilometers.

In Green Field, however, this figure could be doubled again, because compared to another universe plane, the Bratis Continent has a better electromagnetic environment.

Apart from a few electronic devices brought by Li Yu and Xiao Wa, there was almost no environmental noise here; yet, even so, communication could only be achieved within a maximum distance of 15 kilometers.

After Clara was kidnapped, Li Yu sent out the Black Hound Squad led by Tom to find her, yet after Tom left Green Field, they could only rely on traditional human messengers or pigeons to pass messages between them.

This method was considerably delayed, not to mention the risk of being intercepted midway.