Ozeki 4G LTE SMS Modem - Dual SIM Review

This article is about the Ozeki 4G LTE SMS Dual SIM modem. You can read about it's technical details, how it can be used for sending/receiving SMS messages and about it's compatiblity with Ozeki SMS Server. This product is our own, in-house built device that we have developed to perform best in all scenarios and it houses a Sierra Wireless Airprime with a Qualcomm MDM9230 4G chipset The modem works on GSM 2G, 3G and 4G LTE mobile networks.

ozeki 4g lte sms dual sim modem photo
Figure 1 - Ozeki 4G LTE SMS Dual SIM Modem photo

What is a Ozeki 4G LTE SMS Dual SIM modem

The Ozeki 4G LTE SMS Dual SIM modem is a cellular device providing USB-based connectivity, enabling internet access via LTE networks. It can house two SIM cards, and Ozeki SMS Server will use the SIM cards based on best performance and budget.

ozeki 4g lte sms dual sim modem sending sms
Figure 2 - Ozeki 4G LTE SMS Dual SIM modem sending sms

Ozeki 4G LTE SMS Dual SIM modem technical specifications

Ozeki 4G LTE SMS Dual SIM specifications

Connection USB-C
Frequency bands 850, 900, 1800, 1900
Chipset Qualcomm MDM9230 4G
Network protocols GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+, LTE, DC-HSPA
Network speed 100Mbps downlink, 50Mbps uplink

Setting up Ozeki 4G Dual SIM modem (quick steps)

  • Install Ozeki SMS Server software.
  • Connect Ozeki 4G Dual SIM modem to PC.
  • Add modem in SMS Server settings.
  • Configure SMS sending settings.
  • Compose message and recipient.
  • Send SMS via Ozeki SMS Server.
  • Monitor logs for delivery confirmation.

Ozeki 4G LTE SMS Dual SIM setup experience

The Ozeki 4G Dual SIM modem is simple to set up and came with four antennas and two USB cords. The modem is powered by the USB connections and does not require an external power source. The USB driver for Windows 11 has to be installed from the Ozeki website. Once the driver had been installed, Windows had no trouble identifying the modem. The modem was easily discovered by the Ozeki SMS Server.

Ozeki 4G LTE SMS Dual SIM Manuals and Drivers

Ozeki 4G LTE SMS ual SIM Personal Experiences

The Ozeki 4G LTE SMS Dual SIM modem went under extensive testings at Ozeki Lab to perform the best for our customers. This modem features a high speed connection compared to other modems. This modem performed great on our tests, due to our prior research before building our modem and the experience we gathered during the years, it can provide the most among other modems. It also features a dual SIM modem, so that you can use two different SIM cards and Ozeki SMS Server will decide which SIM card is best for performance and budget per message. You can also receive SMS messages on both SIM cards, but the modem can only listen to one SIM and changes it every minute, so some delays can be expected.

Pros and Cons of Ozeki 4G LTE SMS Dual SIM

Pros:

  1. Small dimensions
  2. Future proof solution
  3. High network speed
  4. Dual SIM capability
  5. Redundance

Cons:

  1. Fairly new, not as many reviews
  2. Dual SIM is not simultaneous when receiving messages on both SIM cards

Sending SMS from Ozeki 4G LTE SMS modem

To send SMS text messages from the Ozeki 4G LTE SMS modem, you have to connect it to your computer, install the drivers and connect it with Ozeki SMS Gateway, that takes a few seconds only. For mor information, look at the setup page.

Receiving SMS from Ozeki 4G LTE SMS modem

To receive SMS with the Ozeki 4G modem, ensure it's connected and configured in Ozeki SMS Server. Incoming text messages can be monitored through the Ozeki SMS Server GUI. Once the modem is recognized, Ozeki SMS Server provides real-time visibility into received SMS content and sender information.

Summary

The Ozeki 4G SMS Dual SIM modem is a great solution for high speed uses where two SIM cards are needed, offers amazing compatibility with Ozeki services. We update the resources to this modem often to ensure up to date information and an easy setup experience for people who have less experience in the field.

More information