3g modem which is better or what to look for when choosing?
Before you buy a 3G modem, you need to determine which operator it is needed. It should be remembered that different operators work with different types of modems. Because some operators work with modems CDMA-800, other modem-CDMA-450 standard.
What is the difference 3G modems?
3G modems (http://happynet.com.ua/
1. Design
2. CDMA modem or GSM modem
3. The presence or lack of access by the external antenna
4. Ability to install drivers directly from the modem
5. Reception
6. Presence or absence of integrated Wi-Fi transmitter
Why the need for output to an external antenna for 3G modem?
Sometimes it happens that the level of coverage is not enough quality or you're away from the base station. In this case, the signal amplification 3G modem, a special antenna. Antennas for 3G modems are room, car, as well as street and different signal gain. The worse your signal quality and lower the rate, the more powerful antenna to use.
Why the need for Wi-Fi transmitter in 3G modem?
3G modem with Wi-Fi recently gaining increasing popularity. Called these modems - Mi-Fi. Such wide distribution Mi-Fi modems were due to the spread of mobile devices, tablets, mobile phones with Wi-Fi, laptops and others. The principle of operation of the device is very simple. Just press the button and MiFi modem connects to the Internet via the 3G network and begins to distribute the Internet by Wi-Fi. You just need to connect to the network created by Wi-Fi. An additional advantage of Mi-Fi 3G modem, is the ability to distribute internet to 5 devices simultaneously.
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