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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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IoT/M2M-Optimized LTE Module miniPCIe 51,0x30,0x4,9mm SIM holder
Ord. No. 311727
S
Manufacturer QUECTEL
Manufacturer QUECTEL
0 pcs (available soon)
(We are checking the delivery date: 100 pcs)
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1 pcs+
386,16 Zł
25 pcs+
374,80 Zł
75 pcs+
363,44 Zł
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IoT/M2M-optimized LTE Cat 1 bis Module, 17,7x15,8x2,4mm
Ord. No. 378782
S
Manufacturer QUECTEL
Manufacturer QUECTEL
0 pcs (available soon)
(28. Aug 2026: 200 pcs)
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1 pcs+
59,58 Zł
25 pcs+
57,83 Zł
75 pcs+
56,07 Zł
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4G Eval Board EG800x-TE-A, IoT/M2M-optimized LTE Cat 1 bis Module on Adapter Board
Ord. No. 382421
S
Manufacturer QUECTEL
Manufacturer QUECTEL
4 pcs in stock
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1 pcs+
166,80 Zł
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IoT/M2M-optimized LTE Cat 1 bis Module, 17,7x15,8x2,4mm
Ord. No. 394382
S
Manufacturer QUECTEL
Manufacturer QUECTEL
173 pcs in stock
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1 pcs+
70,33 Zł
25 pcs+
68,27 Zł
75 pcs+
66,20 Zł
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4G Module 16M, w/ GNSS, IoT/M2M- optimized LTE Cat 1 Module, 23.6x19.9x2.4mm
Ord. No. 397256
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Manufacturer QUECTEL
Manufacturer QUECTEL
42 pcs in stock
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1 pcs+
55,15 Zł
25 pcs+
53,53 Zł
75 pcs+
51,90 Zł
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LTE Module 23,6x19,9x2,4mm
More info EG915U.pdf
Ord. No. 360748
S
Manufacturer QUECTEL
Manufacturer QUECTEL
1079 pcs in stock
(We are checking the delivery date: 250 pcs)
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1 pcs+
55,22 Zł
25 pcs+
53,59 Zł
75 pcs+
51,97 Zł
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Ord. No. 360739
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Manufacturer QUECTEL
Manufacturer QUECTEL
0 pcs (available soon)
(21. Aug 2026: 3 pcs)
(28. Aug 2026: 1 pcs)
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1 pcs+
166,34 Zł
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LTE Module 23,6x19,9x2,4mm
More info EG915U.pdf
Ord. No. 357006
S
Manufacturer QUECTEL
Manufacturer QUECTEL
0 pcs (available soon)
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1 pcs+
49,04 Zł
25 pcs+
47,59 Zł
75 pcs+
46,15 Zł
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IoT/M2M-optimized LTE Cat 1 bis Module, 26,5x22,5x2,4 mm
Ord. No. 403808
S
Manufacturer QUECTEL
Manufacturer QUECTEL
358 pcs in stock
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1 pcs+
101,76 Zł
25 pcs+
98,77 Zł
75 pcs+
95,77 Zł
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IoT/M2M-Optimized Cat.1 LTE Module 29x25x2,2mm
Ord. No. 227032
S
Manufacturer QUECTEL
Manufacturer QUECTEL
0 pcs (available soon)
NRND
(11. Sep 2026: 250 pcs)
(We are checking the delivery date: 200 pcs)
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1 pcs+
245,64 Zł
25 pcs+
238,41 Zł
75 pcs+
231,18 Zł
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IoT/M2M-Optimized Cat.1 LTE Module 29x25x2,2mm
Ord. No. 320969
S
Manufacturer QUECTEL
Manufacturer QUECTEL
0 pcs (available soon)
(We are checking the delivery date: 700 pcs)
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1 pcs+
156,36 Zł
25 pcs+
151,76 Zł
75 pcs+
147,16 Zł
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RFID Reader 125kHz w/Built-in Antenna, Read Over 12cm
Ord. No. 132664
S
Manufacturer SUNBEST
Manufacturer SUNBEST
642 pcs in stock
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1 pcs+
66,32 Zł
5 pcs+
60,72 Zł
25 pcs+
55,12 Zł
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RFID Transceiver Circuit 125kHz SO16
More info em4095_ds.pdf
Ord. No. 9356
S
20 pcs in stock
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1 pcs+
21,66 Zł
2 pcs+
20,93 Zł
20 pcs+
17,87 Zł
48 pcs+
17,01 Zł
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RFID ISO Card 125kHZ EM4200 R/O
Ord. No. 101033
S
Manufacturer SUNBEST
Manufacturer SUNBEST
10000 pcs in stock
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5 pcs+
2,5756 Zł
10 pcs+
2,4886 Zł
20 pcs+
2,4059 Zł
200 pcs+
2,0231 Zł
600 pcs+
1,9447 Zł
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RFID Clamshell Card 125kHz EM4200 85 R/O
Ord. No. 83213
S
Manufacturer SUNBEST
Manufacturer SUNBEST
1600 pcs in stock
-
4 pcs+
2,8206 Zł
20 pcs+
2,5020 Zł
100 pcs+
2,2910 Zł
500 pcs+
2,1230 Zł
1000 pcs+
2,0283 Zł
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RFID Keyfob 125kHz TK4100, ABS Blue R/O
More info EM99xx.pdf
Ord. No. 87631
S
Manufacturer SUNBEST
Manufacturer SUNBEST
471 pcs in stock
(We are checking the delivery date: 2000 pcs)
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2 pcs+
5,2537 Zł
20 pcs+
4,5216 Zł
100 pcs+
4,0781 Zł
300 pcs+
3,9230 Zł
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RFID Keyfob EM4200 PC Black
More info TK19_EM99.pdf
Ord. No. 71999
S
Manufacturer SUNBEST
Manufacturer SUNBEST
5400 pcs in stock
(We are checking the delivery date: 5000 pcs)
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2 pcs+
4,6077 Zł
20 pcs+
3,7551 Zł
100 pcs+
3,4450 Zł
400 pcs+
3,2254 Zł
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RFID Keyfob EM4200 PC Blue
More info TK19_EM99.pdf
Ord. No. 103404
S
Manufacturer SUNBEST
Manufacturer SUNBEST
1100 pcs in stock
-
2 pcs+
4,6508 Zł
20 pcs+
3,7723 Zł
100 pcs+
3,4623 Zł
400 pcs+
3,2383 Zł
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IoT/M2M-Optimized LTE Module M.2 3042 B-Key
Ord. No. 311730
S
Manufacturer QUECTEL
Manufacturer QUECTEL
14 pcs in stock
-
1 pcs+
317,31 Zł
25 pcs+
307,97 Zł
75 pcs+
298,64 Zł
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LTE Cat4 M.2 Module for M2M, IoT 42x30x2,3mm
Ord. No. 373629
S
Manufacturer QUECTEL
Manufacturer QUECTEL
4 pcs in stock
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1 pcs+
305,78 Zł
25 pcs+
296,79 Zł
75 pcs+
287,79 Zł
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RFID Clamshell Card 125kHz EM4100 R/O
Ord. No. 105648
S
Manufacturer ACM
Manufacturer ACM
450 pcs in stock
-
8 pcs+
1,2066 Zł
10 pcs+
1,1640 Zł
50 pcs+
1,1214 Zł
200 pcs+
1,0998 Zł
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RFID Clamshell Card EM4100 1m R/O
Ord. No. 105649
S
Manufacturer ACM
Manufacturer ACM
0 pcs (available soon)
(18. Sep 2026: 200 pcs)
-
3 pcs+
3,0256 Zł
10 pcs+
2,9614 Zł
50 pcs+
2,9098 Zł
200 pcs+
2,8585 Zł
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RFID ISO Card 125kHz EM4100 Printed Digits
Ord. No. 105650
S
Manufacturer ACM
Manufacturer ACM
14000 pcs in stock
-
8 pcs+
1,4512 Zł
10 pcs+
1,4202 Zł
50 pcs+
1,3957 Zł
200 pcs+
1,3707 Zł
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RFID ISO Card 125kHz EM4100 Printed Digits, Black
Ord. No. 345446
S
Manufacturer ACM
Manufacturer ACM
1500 pcs in stock
-
5 pcs+
1,5783 Zł
10 pcs+
1,5227 Zł
50 pcs+
1,4667 Zł
200 pcs+
1,4392 Zł
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RFID ISO Card 125kHZ TK4100 R/O Blank
Ord. No. 76596
S
Manufacturer ACM
Manufacturer ACM
17000 pcs in stock
-
8 pcs+
1,1171 Zł
1 pcs+
1,1171 Zł
10 pcs+
1,0934 Zł
50 pcs+
1,0744 Zł
200 pcs+
1,0555 Zł
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8 9 10 11 12
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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