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Communication Modules

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RFID Keyfob 125kHz Temic T5577 Chip R/W Black
Ord. No. 161515
S
Manufacturer ACM
Manufacturer ACM
2504 pcs in stock
-
4 pcs+
0,5691 €
10 pcs+
0,5490 €
50 pcs+
0,5289 €
200 pcs+
0,5189 €
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RFID Keyfob Unique 125kHz w/EM4100 Black
Ord. No. 145522
S
Manufacturer ACM
Manufacturer ACM
2720 pcs in stock
-
4 pcs+
0,4543 €
10 pcs+
0,4498 €
50 pcs+
0,4467 €
200 pcs+
0,4392 €
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RFID Keyfob Unique 125kHz w/EM4100 Blue
Ord. No. 105646
S
Manufacturer ACM
Manufacturer ACM
1400 pcs in stock
-
4 pcs+
0,4703 €
10 pcs+
0,4656 €
50 pcs+
0,4625 €
200 pcs+
0,4546 €
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RFID Keyfob 13,56MHz MIFARE® 1k S50 Blue
Ord. No. 120740
S
Manufacturer ACM
Manufacturer ACM
1800 pcs in stock
-
4 pcs+
0,5352 €
10 pcs+
0,5163 €
50 pcs+
0,4974 €
200 pcs+
0,4880 €
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RFID Keyfob Unique 125kHz w/EM4100 Red
Ord. No. 118533
S
Manufacturer ACM
Manufacturer ACM
146 pcs in stock
(3. Jul 2026: 2000 pcs)
-
4 pcs+
0,5426 €
10 pcs+
0,5372 €
50 pcs+
0,5336 €
200 pcs+
0,5245 €
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RFID Keyfob 13,56MHz MIFARE® 1k S50 Red
Ord. No. 120741
S
Manufacturer ACM
Manufacturer ACM
580 pcs in stock
-
4 pcs+
0,5680 €
10 pcs+
0,5479 €
50 pcs+
0,5279 €
200 pcs+
0,5178 €
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RFID Desktop Card Reader 125KHz USB Keyboard Emulator 8cm
Ord. No. 157012
S
Manufacturer ACM
Manufacturer ACM
146 pcs in stock
-
1 pcs+
13,00 €
2 pcs+
12,53 €
5 pcs+
12,07 €
15 pcs+
11,84 €
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RFID Keyfob 125kHz TK4100, ABS Blue R/O
More info EM99xx.pdf
Ord. No. 87631
S
Manufacturer SUNBEST
Manufacturer SUNBEST
671 pcs in stock
-
2 pcs+
1,2583 €
4 pcs+
1,2174 €
20 pcs+
1,0844 €
50 pcs+
1,0230 €
350 pcs+
0,9176 €
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RFID Keyfob EM4200 PC Black
More info TK19_EM99.pdf
Ord. No. 71999
S
Manufacturer SUNBEST
Manufacturer SUNBEST
7666 pcs in stock
-
2 pcs+
1,0975 €
4 pcs+
1,0052 €
20 pcs+
0,8944 €
100 pcs+
0,8206 €
400 pcs+
0,7683 €
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RFID Keyfob EM4200 PC Blue
More info TK19_EM99.pdf
Ord. No. 103404
S
Manufacturer SUNBEST
Manufacturer SUNBEST
1208 pcs in stock
-
2 pcs+
1,0534 €
4 pcs+
1,0197 €
20 pcs+
0,9072 €
100 pcs+
0,8325 €
400 pcs+
0,7793 €
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RFID Glass Tag 131±6kHz R/O 3,15x13,3mm
More info gt601.pdf
Ord. No. 54220
S
Manufacturer SUNBEST
Manufacturer SUNBEST
477 pcs in stock
-
1 pcs+
1,9629 €
2 pcs+
1,6670 €
10 pcs+
1,4796 €
50 pcs+
1,3612 €
250 pcs+
1,2330 €
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Keyfob 1-channel AM 433,92MHz Transmitter with KEELOQ HCS301
More info HCS-TX-1.pdf
Ord. No. 47851
S
Manufacturer AUREL
Manufacturer AUREL
57 pcs in stock
-
1 pcs+
16,70 €
5 pcs+
15,40 €
20 pcs+
14,40 €
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Keyfob 2-channel AM 433,92MHz Transmitter with KEELOQ HCS301
More info HCS-TX-2.pdf
Ord. No. 50293
S
Manufacturer AUREL
Manufacturer AUREL
20 pcs in stock
-
1 pcs+
18,30 €
5 pcs+
16,80 €
20 pcs+
15,30 €
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Keyfob 3-channel AM 433,92MHz Transmitter with KEELOQ HCS301
More info HCS-TX-3.pdf
Ord. No. 50294
S
Manufacturer AUREL
Manufacturer AUREL
10 pcs in stock
-
1 pcs+
18,70 €
5 pcs+
17,20 €
20 pcs+
15,70 €
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Keyfob 4-channel AM 433,92MHz Transmitter, KEELOQ HCS301
More info tx4mhcs.pdf
Ord. No. 70830
S
Manufacturer AUREL
Manufacturer AUREL
36 pcs in stock
-
1 pcs+
16,30 €
5 pcs+
14,90 €
20 pcs+
14,00 €
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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
44 pcs in stock
-
1 pcs+
13,40 €
5 pcs+
12,20 €
20 pcs+
11,40 €
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WiFi Module 802.11ac/a/b/g/n Dual-Band 2T2R, (WiFi 5)+BT 4.2 Combo, M.2 2230 (A+E KEY), Qualcomm Atheros QCA6174A-5, 30x22x1,95mm
Ord. No. 186278
S
Manufacturer SPARKLAN
Manufacturer SPARKLAN
20 pcs in stock
-
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RFID Temic Programmer, USB Emulation Keyboard
Ord. No. 157019
O
Manufacturer SUNBEST
Manufacturer SUNBEST
Available on request
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RFID Keytag EM4102 Nylon Black
Ord. No. 63288
O
Manufacturer SUNBEST
Manufacturer SUNBEST
Available on request
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RFID Keytag GK4001 PC Grey/Dark Blue
Ord. No. 71998
O
Manufacturer SUNBEST
Manufacturer SUNBEST
Available on request
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RFID Keyfob GK4001 Leather/PVC Black
Ord. No. 72001
O
Manufacturer SUNBEST
Manufacturer SUNBEST
Available on request
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Keyfob 1-channel FM 433,92MHz Transmitter with KEELOQ HCS301
Ord. No. 47852
O
Manufacturer AUREL
Manufacturer AUREL
Available on request
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Keyfob 1-channel FM 868,30MHz Transmitter with KEELOQ HCS300
Ord. No. 70832
O
Manufacturer AUREL
Manufacturer AUREL
Available on request
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Keyfob 2-channel FM 868,30MHz Transmitter with KEELOQ HCS300
Ord. No. 70833
O
Manufacturer AUREL
Manufacturer AUREL
Available on request
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Keyfob 3-channel FM 433,92MHz Transmitter with KEELOQ HCS300
Ord. No. 70824
O
Manufacturer AUREL
Manufacturer AUREL
Available on request
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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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