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Communication Modules

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Communication Modules
Choose from category Communication Modules. Our offer includes 6482 types from 59 manufacturers.
SOS electronic is a specialized distributor of QUECTEL, 2J ANTENNAS, USR IOT, ACM, WIZNET.

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RFID Reader/Writer TWN4 SLIM, LF, HF, NFC, BLE 125kHz+13,56MHz+2,4GHz
Ord. No. 338198
S
Manufacturer ELATEC
Manufacturer ELATEC
3 pcs in stock
-
1 pcs+
869,87 Zł
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RFID Reader/Writer TWN4 SLIM, LF, HF, NFC, BLE 125kHz+13,56MHz+2,4GHz
Ord. No. 338199
S
Manufacturer ELATEC
Manufacturer ELATEC
5 pcs in stock
-
1 pcs+
1 020,59 Zł
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RFID Tag 30mm EM4200 ABS Black
More info tag.pdf
Ord. No. 58174
S
Manufacturer SUNBEST
Manufacturer SUNBEST
2421 pcs in stock
-
2 pcs+
4,5647 Zł
20 pcs+
3,9230 Zł
100 pcs+
3,6001 Zł
400 pcs+
3,2900 Zł
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RFID Tag 40mm EM4200 ABS Black
More info tag.pdf
Ord. No. 58175
S
Manufacturer SUNBEST
Manufacturer SUNBEST
330 pcs in stock
-
4 pcs+
2,6742 Zł
20 pcs+
2,3728 Zł
100 pcs+
2,1704 Zł
700 pcs+
1,9421 Zł
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RFID Tag 52mm EM4102 ABS Black
More info tag.pdf
Ord. No. 58176
S
Manufacturer SUNBEST
Manufacturer SUNBEST
121 pcs in stock
-
1 pcs+
8,5695 Zł
2 pcs+
6,3733 Zł
100 pcs+
4,6939 Zł
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Converter Cable USB/UART (FT230XQ) 3,3V 1,2m
More info FT230XQ.pdf
Alternative components
Ord. No. 390361
S
Manufacturer SOS ELECTRONIC
Manufacturer SOS ELECTRONIC
10 pcs in stock
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1 pcs+
53,29 Zł
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Converter Cable USB/UART (FT230XQ) 5,0V 1,2m
More info FT230XQ.pdf
Alternative components
Ord. No. 390362
S
Manufacturer SOS ELECTRONIC
Manufacturer SOS ELECTRONIC
21 pcs in stock
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1 pcs+
53,29 Zł
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Converter Cable USB/UART (FT232R) 3,3V 1,8m (not offered in your region)
Alternative components
Ord. No. 57997
S
Manufacturer FTDI
Manufacturer FTDI
72 pcs in stock
-
1 pcs+
86,99 Zł
10 pcs+
83,11 Zł
50 pcs+
79,24 Zł
100 pcs+
76,65 Zł
250 pcs+
74,07 Zł
500 pcs+
71,92 Zł
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Converter Cable USB/UART (3,3V) 1,8m (not offered in your region)
Ord. No. 89261
S
Manufacturer FTDI
Manufacturer FTDI
58 pcs in stock
(28. Aug 2026: 100 pcs)
-
1 pcs+
91,66 Zł
10 pcs+
87,73 Zł
50 pcs+
83,81 Zł
100 pcs+
80,89 Zł
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Converter Cable USB/UART (FT232R) 5,0V 1,8m (not offered in your region)
More info TTL232R.pdf
Alternative components
Ord. No. 56111
S
Manufacturer FTDI
Manufacturer FTDI
57 pcs in stock
(28. Aug 2026: 100 pcs)
-
1 pcs+
91,66 Zł
10 pcs+
87,73 Zł
50 pcs+
83,81 Zł
100 pcs+
80,89 Zł
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Converter Cable USB/UART, Audio Jack 1,8m (not offered in your region)
Ord. No. 59463
S
Manufacturer FTDI
Manufacturer FTDI
94 pcs in stock
-
1 pcs+
99,91 Zł
10 pcs+
95,60 Zł
50 pcs+
91,72 Zł
100 pcs+
88,28 Zł
250 pcs+
85,70 Zł
500 pcs+
82,68 Zł
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Converter Module USB/UART (FT232R) 5,0V (not offered in your region)
Ord. No. 91590
S
Manufacturer FTDI
Manufacturer FTDI
32 pcs in stock
-
1 pcs+
71,48 Zł
10 pcs+
68,47 Zł
50 pcs+
65,46 Zł
100 pcs+
63,30 Zł
250 pcs+
60,72 Zł
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TTL Cables and PCB (not offered in your region)
Ord. No. 131306
S
Manufacturer FTDI
Manufacturer FTDI
117 pcs in stock
-
1 pcs+
86,99 Zł
10 pcs+
83,11 Zł
50 pcs+
79,24 Zł
100 pcs+
76,65 Zł
250 pcs+
74,07 Zł
500 pcs+
71,92 Zł
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Enclosure for TWN3/4 RFID Reader Black
More info TWN3.pdf
Ord. No. 78274
S
Manufacturer ELATEC
Manufacturer ELATEC
7 pcs in stock
-
1 pcs+
183,88 Zł
2 pcs+
178,71 Zł
5 pcs+
170,10 Zł
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Accessories RFID USB Cable for TWN3 2,0m
Ord. No. 78278
S
Manufacturer ELATEC
Manufacturer ELATEC
16 pcs in stock
-
1 pcs+
34,88 Zł
2 pcs+
32,43 Zł
10 pcs+
29,76 Zł
50 pcs+
26,96 Zł
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Keyfob 4-channel AM 433,92MHz Transmitter, KEELOQ HCS301
More info tx4mhcs.pdf
Ord. No. 70830
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Manufacturer AUREL
Manufacturer AUREL
26 pcs in stock
-
1 pcs+
70,19 Zł
5 pcs+
64,16 Zł
20 pcs+
60,29 Zł
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Transmitter 1-channel 433,92MHz 10dBm 3-12V/15mA
Ord. No. 323599
S
Manufacturer AUREL
Manufacturer AUREL
491 pcs in stock
-
1 pcs+
20,80 Zł
2 pcs+
20,11 Zł
20 pcs+
17,18 Zł
80 pcs+
16,06 Zł
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Keyfob 2-channel AM 433,92MHz Transmitter, KEELOQ HCS301
More info tx2hcs.pdf
Ord. No. 47882
S
Manufacturer AUREL
Manufacturer AUREL
39 pcs in stock
-
1 pcs+
57,70 Zł
5 pcs+
52,54 Zł
20 pcs+
49,09 Zł
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Converter Cable USB/RS232 10cm (FT232RL+ZT213E) (not offered in your region)
Ord. No. 68088
S
Manufacturer FTDI
Manufacturer FTDI
78 pcs in stock
-
1 pcs+
75,79 Zł
10 pcs+
70,19 Zł
50 pcs+
64,59 Zł
100 pcs+
61,15 Zł
250 pcs+
57,27 Zł
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UDS1100 External Device Server, 100-240VAC Power Supply
Ord. No. 113976
S
Manufacturer LANTRONIX
Manufacturer LANTRONIX
12 pcs in stock
-
1 pcs+
777,16 Zł
3 pcs+
767,13 Zł
10 pcs+
716,99 Zł
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FT200XD Based USB/I2C Module (not offered in your region)
Ord. No. 120564
S
Manufacturer FTDI
Manufacturer FTDI
5 pcs in stock
-
1 pcs+
43,49 Zł
10 pcs+
40,52 Zł
50 pcs+
39,66 Zł
100 pcs+
38,80 Zł
250 pcs+
37,98 Zł
500 pcs+
37,16 Zł
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FT230XQ based USB/basic UART Module (not offered in your region)
Ord. No. 120568
S
Manufacturer FTDI
Manufacturer FTDI
5 pcs in stock
-
1 pcs+
46,08 Zł
10 pcs+
43,06 Zł
50 pcs+
42,29 Zł
100 pcs+
41,34 Zł
250 pcs+
40,44 Zł
500 pcs+
39,57 Zł
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Module FT234XD Based USB to Basic UART (not offered in your region)
More info UMFT234XF.pdf
Ord. No. 139363
S
Manufacturer FTDI
Manufacturer FTDI
37 pcs in stock
-
1 pcs+
26,91 Zł
10 pcs+
25,11 Zł
50 pcs+
24,59 Zł
100 pcs+
24,03 Zł
250 pcs+
23,51 Zł
500 pcs+
23,04 Zł
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Ord. No. 200809
S
Manufacturer QUECTEL
Manufacturer QUECTEL
4 pcs in stock
-
1 pcs+
418,82 Zł
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USB/RS232 Embeded Converter Cable 10cm (not offered in your region)
Ord. No. 131327
S
Manufacturer FTDI
Manufacturer FTDI
13 pcs in stock
(28. Aug 2026: 100 pcs)
-
1 pcs+
96,30 Zł
10 pcs+
86,69 Zł
50 pcs+
83,77 Zł
100 pcs+
80,89 Zł
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More info

Communication and fast data and information transfer are common parts of the technical conveniences of our time and accompany us in our everyday lives. Communication modules have become part of many electronic devices, not only telephones and computers but also vehicles, agricultural machines, medical devices and the like.

Considering the use, the transmission of information and data from the transmitter to the receiver is possible via wireless (air), metallic (wire) or optical path.

Use of communication modules

Communication modules are devices that provide connectivity for other electronic devices. They are used to transmit and receive data over a network, enabling communication between devices. Communication modules can be based on different technologies including Wi-Fi, Bluetooth, Ethernet, and mobile networksRead more

The most common use of communication modules is in the Internet of Things (IoT), where they provide a way for IoT devices to connect to a network and exchange data. They are also used in industrial automation, automotive systems and other applications that require remote communication between devices.

Communication modules come in a variety of forms, including integrated circuits, plug-in cards, and stand-alone units. They can be integrated into other devices such as laptops, smartphones, and embedded systems, and typically have low power consumption, making them suitable for battery-powered applications.

The use of communication modules has significantly increased the connectivity of electronic devices, which has led to the creation of new applications and services. They have enabled devices to exchange data in real-time, even over long distances, which brings greater efficiency and better collaboration in various fields.

The SOS electronic’s offer provides communication modules of world brands such as Quectel, Lantronix, Wiznet, and others, as well as antennas by 2J Antennas.

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