When it comes to intercom, the easiest thing for everyone to think of is that ordinary intercoms can initiate communication without other auxiliary equipment, and can be communicated in places without an Internet connection. But the mobile phone has the intercom function, because it belongs to the public network mobile phone. Explosion-proof mobile phone software uses the public network to achieve communication, that is, traffic. Traditional walkie-talkies do not require traffic, but mobile phones require, and mobile phones cannot communicate where there is no network signal.
This type of explosion-proof intercom phone needs to connect to a wireless network or use SIM card data traffic. Press the intercom key to enter the intercom menu directly. Click the contact first. When the contact is online, you can choose intercom, instant call, media sharing and instant messaging. You can also make a group call. Click the group to select the group for intercom and media sharing. Some explosion-proof mobile phones are not only 4G full Netcom, but they can also be used as walkie-talkies. They are also different from the above-mentioned explosion-proof intercom phones. They can talk to each other without a card. . For example, the following N16S explosion-proof hardware intercom phone is not only a 4G full Netcom smartphone, but also supports PTT hardware intercom. "Press and talk", you can use your mobile phone to quickly perform with select groups. " "One-to-one" or "one-to-many" calls, even without a phone card, can implement the intercom function. Information or voice can reach the place where the mobile phone network can cover, with almost no distance limitation. Although the explosion-proof intercom phone is not completely equivalent to the explosion-proof walkie-talkie, it does not feel worse than the walkie-talkie in terms of use experience, because in addition to being able to talk, it can also communicate with video, send information and use software like a normal mobile phone. It can be said to a large extent This saves a lot of trouble for industry users and brings a brand new experience.