Shenzhen E-Lins Technology Co., Ltd.
3G OpenWRT Router, 3G WRT Router High Gain WiFi with External Antenna
3G OpenWRT Router, 3G WRT Router High Gain WiFi with External Antenna
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E-Lins' OpenWRT routers are mainly focused on cellular types, such as 3G and 4G. 3G covers WCDMA, CDMA2000 and TD-SCDMA, which are the main 3G technology.
For single sim 3G OpenWRT router, the main models are H685, H685m, and H820.

Model

Sim Slot Quantity

Module Quantity

Ethernet Port

Others

H685

1

1

WAN RJ45 * 1

LAN RJ45 * 1

With serial port and DIO port for option

H685m

1

1

WAN RJ45 * 1

LAN RJ45 * 1


H820

1

1

WAN RJ45 * 1

LAN RJ45 * 4

With serial port and DIO port for option



3G OpenWRT Router specification

An OpenWRT router is featured with high configure. It can support 40 computers Internet access at the same time. OpenWRT routers are with a strong signal so you don’t worry about week signal.

OpenWRT routers are able to realize offline download, camera mount, private cloud set up, personal web server and etc such multiple requirements which common routers cannot compare.

4G OpenWRT Router, 3G OpenWRT Router and OEM LTE WRT router are all accessible in E-Lins.

Typical Topology



3g-openwrt-router-typical-topology

What is the correct way to place 3G Open WRT Routers with external antennas?


Wireless router has been one of the indispensable tools in every household. Whether you have a computer in your house or not, the wireless router is a must, it is because that mobile phones have replaced computers. How long has the computer in your home not opened?

But when people are using wi-fi, you may face such a situation: even though the router is in the living room, sometimes the signal is unstable or not good enough. In fact, in many cases, the bad signal is not caused by the quality of the router, instead, it is the wrong placement. So, how should you place the external antenna of 3G openwrt supported routers? Below is what E-lins want to share with you - Correct placement of external antennas of the 3g router ethernet:

It is suggested that you have an antenna on top while adjusting some angles to the other, for example:

Appropriate adjustments according to the situation of the antenna point of view, if you need to cover the various floors of the building, make the antenna cross, so that the plane with the strongest signal in the space can be complemented with each other, thus covering a wider scope of space and expanding the scope of the coverage, which can achieve no dead Angle coverage.


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