1. Walkie-talkies are not restricted by the network, where the network is not covered, walkie-talkies allow users to easily communicate
2. The walkie-talkies provide one-on-one and one-to-many calling, and at the touch of a button, they are easy to operate and make communication more free, especially in the case of emergency dispatch and collective collaboration. These features are very important
3. Low call costs.