Sequoia is well known as the leading wireless product supplier from GPRS through to 3G and now 4G LTE along with GPS and ISM-band devices.

Telit wireless and GPS modules
As the leading Telit cellular wireless module distributor for many years, we have helped design-in many of the UK's best wireless connectivity projects.

Siretta modems and antenna range
In addition, we have added the Siretta range of wireless products:
* Telit based GPRS / 3G / 4G smart modems
* M2M/IoT 3G/4G Routers
* Wide range of antennas - probably the widest range available.
* GPRS / 3G/4G signal testers

  • Low loss SMA (M) to SMA (F) - RF Low loss cable SMA extension cables
    Low loss SMA (M) to SMA (F)
  • QUARTZ 3G Routers - QUARTZ 3G/UMTS, HSPA+ Routers with Dual SIM / RS232 / 3x IO
    QUARTZ 3G Routers
  • OSCAR20 - High gain 4G/3G small Yagi antenna
  • Tango 19 - GPS/GSM combination antenna
    Tango 19
  • ZETA-N-UMTS MODEM - 3G / UMTS Modem, USB and RS232 Connection

Telit Wireless Modules

As the leading Telit cellular wireless module distributor for many years, we have helped design-in many of the UK's best wireless connectivity projects.

Our tech team has the reputation of taking you from concept through to fully working product seamlessly: Take advantage of our expertise - review the cellular wireless module and GPS module range here and call us.

Sequoia and Telit are a winning combination with over a decade of experience designing-in class leading GSM/GPRS/3G and GPS technologies.

Recognised by our customers and Telit themselves as offering unsurpassed technical support in helping our customers develop their wireless products, no wonder Sequoia is the number 1 supplier for Telit in the UK.

  • World's leading provider of GPRS/3G and wireless M2M modules
  • Sequoia's team of Telit experts
  • Over a decade of designing-in Telit modules
  • Buy Telit modules online
RF Modules Telit 2G/GPRS Modules Telit UMTS/HSPA 3G Modules 4G/LTE Modules Telit GPS Modules Short-range RF modules GPS Modules UMTS/HSPA 3G Modules GPRS Modules 4G/LTE Modules

GPRS & 3G Modems and Socket Modems from Siretta

The Siretta range of GSM/GPRS modems and Socket modems is one of the most advanced ranges from any manufacturer.

The modems offer a fast and effective method of GPRS/3G enablement of existing products for remote access, data tranmission and other applications.

The Siretta range of products complement our wireless expertise - the smart modem products are some of the most advanced products available and at a sensible price point. Take a look here...

  • Telit based GPRS / 3G / 4G smart modems
  • GPRS / 3G/ 4G signal testers
  • Range of low cost stand-alone modems to advanced "System on modem" designs
Modems 2G/GSM/GPRS Modems 3G Packaged and Socket Modems Modems with GPS and 2G, 3G or 4G connectivity 4G / LTE Modems 2G, 3G and 4G Self managing modems GPS Modems with 3G Modem connectivity 3G/UMTS Modems GSM/GPRS Modems



Designed to complement the Telit modules, GPRS and 3G terminals, Sequoia offer an extensive range of antennas suitable for embedded, vechicle and other mounting methods.

The Siretta antenna ranges comes with the benefit of in-house performance test data attached for you to be sure of the product. A further demonstration of our wireless expertise for our customers.

  • Most frequencies supported - GSM/GPRS/3G/4G/Wifi/Bluetooth
  • Tested and recommended by Sequoia
  • Adhesive, Embedded, Yagi and other mounting types
  • Outdoor vandal resistant & weatherproof designs
3G Antennas 4G Antennas Antennas Antennas categorised by mounting type Antennas tuned to specific frequencies Bluetooth antennas GPS Antennas GSM/GPRS Antennas ISM Antennas RF Adaptors/Connectors RF cable assemblies WiFi Antennas Zigbee Antennas

RF Cable assemblies and connectors

In any M2M wireless product the path between Tx/Rx and antenna is critical to achieve optimum signal strength and data rates.

Sequoia's High quality RF extension cables, short length internal antenna cable assemblies and RF adapters & connectors are manufactured to provide a high quality component to provide performance demanded from your application.

  • MMCX,FMA, FME, TNC, UFL and other connectors
  • straight, right angle, PCB mount options
  • Connectors, RF extension cables and antenna cables
  • Choice of extension/internal RF cable lengths and connectors
RF Connectors for PCB & Cables RF RG58 coaxial extension cables RF Coax Pigtail Cables RF Coaxial Cables and Pigtail Cables Low loss RF cable assemblies

GSM GPRS and 3G Signal Strength Testers

An essential product for field surveys and installations of GPRS / 3G enabled equipment, Sequoia's GPRS and 3G signal srength testers provide comprehensive reporting features to ensure your equipment has the best chance of connecting reliably to your selected network.

  • Handheld and battery powered with charger
  • Robust and durable design
  • Identifies surrounding base stations
  • Works without SIM
3G Signal Strength Testers 2G GSM Signal Strength Tester

SMS Printers and Gateway Software

Using our experience with GPRS networks Sequoia have developed our own SMS Printers with software gateway to provide reliable two-way communications between the printer and your web applications.

Our printers are used by many well known fast food ordering providers as well as industrial and healthcare.

  • Field-proven SMS printers and gateway software
  • Easy to use and reliable
  • Integrates with your back-end systems
Sequoia Wireless Solutions & SMS Printers