Waveshare WIFI501

The module with the HCM472 digital attenuator with the operating frequency range from 1 MHz to 3.8 GHz. Has an adjustable damping factor ranging from 0 to 31.5 dB with 6-bit resolution (0.5 dB step)

Arduino Wireless Shield

A broadband antenna that enables various telecommunications networks, including 5G, 4G, 3G and 2G. It operates in the frequency range from 600 to 6000 MHz. Waveshare 5G/4G/3G/2G External Antenna

The adapter allows you to connect the antenna with the SMA 50 Ω male connector to the device with the MCX socket. The cord has a length of 13cm

Efficient, broadband, flexible LTE antenna with small dimensions. It is easy to install and durable (made of flexible polymer). It operates with an efficiency exceeding 45% on the LTE bands from 698 to 3000 MHz, but can operate in the frequency band from 600 MHz to even 6000 MHz. SparkFun WRL-22527

Antenna with RP-SMA male plug operating in the 433 MHz frequency band. It has a gain of 5 dBi. Included with RP-SMA - u.FL adapter

Certified WiFi antenna compatible with Raspberry Pi Compute Module 4. Supports 2.4G and 5G frequency bands. Waveshare Compute Module 4 Antenna Kit

Antenna dedicated to communication in LoRa networks in the 868 MHz frequency band. Equipped with an RP-SMA connector. SparkFun WRL-18082

Male TNC to Male SMA 10 meter cable designed for navigation and surveying applications, providing a reliable connection and minimizing the risk of mechanical damage with strain relief covers. Eliminates the need for additional adapters, which reduces signal degradation and makes it an ideal choice for professionals in the surveying and civil engineering fields. SparkFun CAB-21740

GNSS antenna SPK6618H enabling tri-band reception (L1/L2/L5) for GPS, GLONASS, Galileo and BeiDou constellations. It uses a 5/8 inch 11TPI thread found in high-end antennas and surveying equipment. SparkFun GPS-21801

External antenna with 5.8dBi gain dedicated to LoRa communication. It is designed to operate in the frequency band from 863 to 870MHz and is 90cm long. It was made of fiberglass and aluminum. SparkFun WRL-19274

Antenna dedicated to communication in the 433 MHz frequency band. Equipped with an SMA connector. SparkFun WRL-20856

Shield - Xbee w / o RF module

A broadband antenna that enables various telecommunications networks, including 4G, 3G, 2G and LPWA. It operates in the frequency range from 700 to 2700 MHz. Waveshare 4G/3G/2G/LPWA Outdoor Antenna

Flexible antenna with SMA male connector operating in the 433 MHz frequency band. It has a gain of 3 dBi

Antenna with an SMA male connector working in the 868 MHz frequency band. It has a gain of 5 dBi and a foldable tip