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Discover Communication product treasures from around the world with our guide to cross-border e-commerce. VKDN curates the latest and high-quality recommendations for your global shopping experience in Communication products.

Showing 73–108 of 210 results

5% off
PCI-8102 Communication data acquisition card PCI-8102 Communication data acquisition card

PCI-8102 Communication data acquisition card

$1235.00$1300.00

5% off
R4850S1-01 Communication power supply rectifier module R4850S1-01 Communication power supply rectifier module

R4850S1-01 Communication power supply rectifier module

$1425.00$1500.00

5% off
LF662KB REV.D nuclear magnetic host communication card LF662KB REV.D nuclear magnetic host communication card

LF662KB REV.D nuclear magnetic host communication card

$3325.00$3500.00

51% off
Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-A31R Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-A31R

Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-A31R

$30.18$61.59

5% off
PB3-PCU-E V1.7.1.0 Communication card PB3-PCU-E V1.7.1.0 Communication card

PB3-PCU-E V1.7.1.0 Communication card

$7125.00$7500.00

5% off
Frequency converter communication card 321338-c01 Frequency converter communication card 321338-c01

Frequency converter communication card 321338-c01

$3325.00$3500.00

5% off
FCARD Door Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader Free RFID reader FCARD Door Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader Free RFID reader

FCARD Door Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader Free RFID reader

$46.55$49.00

ALUTECH RADIO Receiver AR-1-500N Gate Remote Control Controller Automation for Swing Gates 433.92MHz Garage Door Opener Keychain ALUTECH RADIO Receiver AR-1-500N Gate Remote Control Controller Automation for Swing Gates 433.92MHz Garage Door Opener Keychain

ALUTECH RADIO Receiver AR-1-500N Gate Remote Control Controller Automation for Swing Gates 433.92MHz Garage Door Opener Keychain

$44.23$44.23

1 sold
5% off
OP-87231 Reader communication line

OP-87231 Reader communication line

$1235.00$1300.00

Access Control Panel TCP/IP Communication Four Doors Board Free Software SDK Connect 4 Reader and Control Four Locks Access Control Panel TCP/IP Communication Four Doors Board Free Software SDK Connect 4 Reader and Control Four Locks

Access Control Panel TCP/IP Communication Four Doors Board Free Software SDK Connect 4 Reader and Control Four Locks

$366.61$366.61

Outdoor Gatherings 5m Ground Network Optimized Group Networking Solution Communication Network Dedicated Terrestrial Network Outdoor Gatherings 5m Ground Network Optimized Group Networking Solution Communication Network Dedicated Terrestrial Network

Outdoor Gatherings 5m Ground Network Optimized Group Networking Solution Communication Network Dedicated Terrestrial Network

$62.49$62.49

5% off
6GK1561-2AA00 CP5612 Communications processor CP 5612 PCI card 6GK1561-2AA00 CP5612 Communications processor CP 5612 PCI card

6GK1561-2AA00 CP5612 Communications processor CP 5612 PCI card

$5586.00$5880.00

50% off
[LXYA68Z!] Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication [LXYA68Z!] Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

[LXYA68Z!] Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

$31.13$62.26

5% off
E3000B Elevator car communication board E3000B Elevator car communication board

E3000B Elevator car communication board

$1425.00$1500.00

5% off
Communication card CAN-PCI Communication card CAN-PCI

Communication card CAN-PCI

$420.85$443.00

5% off
SMU03A Communication power supply monitoring unit module SMU03A Communication power supply monitoring unit module

SMU03A Communication power supply monitoring unit module

$1330.00$1400.00

58% off
9 Pin RS232 Transfer Wire with Screw Lock Metal Shell and White Housing for Communication Port Routing Line Use X3UB 9 Pin RS232 Transfer Wire with Screw Lock Metal Shell and White Housing for Communication Port Routing Line Use X3UB

9 Pin RS232 Transfer Wire with Screw Lock Metal Shell and White Housing for Communication Port Routing Line Use X3UB

$34.16$82.17

FONKAN WiFi Communication RF Tag Reader Lndustrial UHF Factory Production Line RFID Lebal Reader FONKAN WiFi Communication RF Tag Reader Lndustrial UHF Factory Production Line RFID Lebal Reader

FONKAN WiFi Communication RF Tag Reader Lndustrial UHF Factory Production Line RFID Lebal Reader

$135.00$135.00

Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

$337.83$337.83

1% off
24V Customized TTL Communication Outdoor Waterproof 125Khz 13.56Mhz Proximity Card Reader RS232/RS485 Interface Rfid Card Reader 24V Customized TTL Communication Outdoor Waterproof 125Khz 13.56Mhz Proximity Card Reader RS232/RS485 Interface Rfid Card Reader

24V Customized TTL Communication Outdoor Waterproof 125Khz 13.56Mhz Proximity Card Reader RS232/RS485 Interface Rfid Card Reader

$16.91$17.25

6 sold
51% off
【HOT-PRICE!】HY2.0-4P Unit Chainbus Communication Protocol Conversion Module Multi-Function Expansion Port Interface For Expand C 【HOT-PRICE!】HY2.0-4P Unit Chainbus Communication Protocol Conversion Module Multi-Function Expansion Port Interface For Expand C

【HOT-PRICE!】HY2.0-4P Unit Chainbus Communication Protocol Conversion Module Multi-Function Expansion Port Interface For Expand C

$11.04$22.54

5% off
3-RS485B communication card 3-RS485B communication card

3-RS485B communication card

$2090.00$2200.00

5% off
PCI-4142P Communication board PCI-4142P Communication board

PCI-4142P Communication board

$1425.00$1500.00

1 way TUYA Smart Home Wifi Switch Module 7-32V AC85V-250V RF433 Radio Remote Control Relay Inching Self-locking Receive 1 way TUYA Smart Home Wifi Switch Module 7-32V AC85V-250V RF433 Radio Remote Control Relay Inching Self-locking Receive

1 way TUYA Smart Home Wifi Switch Module 7-32V AC85V-250V RF433 Radio Remote Control Relay Inching Self-locking Receive

$5.52$5.52

29 sold
5% off
Communication card RADEV5MCLSF 000 Communication card RADEV5MCLSF 000

Communication card RADEV5MCLSF 000

$7600.00$8000.00

5% off
Q80BD-J71LP21-25 Optical Fiber Ring Communication Card BD627B697G56 Q80BD-J71LP21-25 Optical Fiber Ring Communication Card BD627B697G56

Q80BD-J71LP21-25 Optical Fiber Ring Communication Card BD627B697G56

$1425.00$1500.00

5% off
1/2/4door IP-based TCP/IP Access Control Panel Board Security 100000 Log Capacity TCP/IP and RS485 Communication 32 Bit 400MHz C 1/2/4door IP-based TCP/IP Access Control Panel Board Security 100000 Log Capacity TCP/IP and RS485 Communication 32 Bit 400MHz C

1/2/4door IP-based TCP/IP Access Control Panel Board Security 100000 Log Capacity TCP/IP and RS485 Communication 32 Bit 400MHz C

$101.93$107.30

5 sold
IF79B/G04 IF79B G04 Communication board IF79B/G04 IF79B G04 Communication board

IF79B/G04 IF79B G04 Communication board

$1200.00$1200.00

5% off
Four Door Network 4CH Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader for 4 Door Use Four Door Network 4CH Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader for 4 Door Use

Four Door Network 4CH Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader for 4 Door Use

$113.05$119.00

RS485 serial communication electronic lock control panel smart vending machine cabinet door multi-channel control panel RS485 serial communication electronic lock control panel smart vending machine cabinet door multi-channel control panel

RS485 serial communication electronic lock control panel smart vending machine cabinet door multi-channel control panel

$40.55$40.55

7 sold
5% off
DIO-48D-LPE NO.7339A Communication data acquisition DAQ card DIO-48D-LPE NO.7339A Communication data acquisition DAQ card

DIO-48D-LPE NO.7339A Communication data acquisition DAQ card

$417.05$439.00

5% off
FC7502-0000 data communication card FC7502-0000 data communication card

FC7502-0000 data communication card

$3325.00$3500.00

ECU-1152TL-R11ABE Communication Gateway ECU-1251TL-R10AAE ECU-1152TL-R11ABE Communication Gateway ECU-1251TL-R10AAE

ECU-1152TL-R11ABE Communication Gateway ECU-1251TL-R10AAE

$366.00$366.00

32% off
ID Card Reader Module 125KHZ Embedded RF Card Reader Module UART Interface RF125 Communication Format RFID ID Card Reader Module 125KHZ Embedded RF Card Reader Module UART Interface RF125 Communication Format RFID

ID Card Reader Module 125KHZ Embedded RF Card Reader Module UART Interface RF125 Communication Format RFID

$12.99$19.11

62% off
Stylish-Optical Fingerprint Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface Stylish-Optical Fingerprint Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface

Stylish-Optical Fingerprint Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface

$9.00$23.68

5% off
BX-V75 V1.0 V4.1 V4.5 V4.6 V4.8 Receiving Card, Please Establish Effective Communication With Us When Purchasing. BX-V75 V1.0 V4.1 V4.5 V4.6 V4.8 Receiving Card, Please Establish Effective Communication With Us When Purchasing.

BX-V75 V1.0 V4.1 V4.5 V4.6 V4.8 Receiving Card, Please Establish Effective Communication With Us When Purchasing.

$352.26$370.80

5% off
PCI-8102 Communication data acquisition card PCI-8102 Communication data acquisition card

PCI-8102 Communication data acquisition card

$1235.00 $1300.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
R4850S1-01 Communication power supply rectifier module R4850S1-01 Communication power supply rectifier module

R4850S1-01 Communication power supply rectifier module

$1425.00 $1500.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
LF662KB REV.D nuclear magnetic host communication card LF662KB REV.D nuclear magnetic host communication card

LF662KB REV.D nuclear magnetic host communication card

$3325.00 $3500.00

Categories: Security & Protection, Access Building Automation

Buy Now
51% off
Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-A31R Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-A31R

Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-A31R

$30.18 $61.59

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
PB3-PCU-E V1.7.1.0 Communication card PB3-PCU-E V1.7.1.0 Communication card

PB3-PCU-E V1.7.1.0 Communication card

$7125.00 $7500.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
Frequency converter communication card 321338-c01 Frequency converter communication card 321338-c01

Frequency converter communication card 321338-c01

$3325.00 $3500.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
FCARD Door Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader Free RFID reader FCARD Door Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader Free RFID reader

FCARD Door Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader Free RFID reader

$46.55 $49.00

Categories: Security & Protection, Access Building Automation

Buy Now
ALUTECH RADIO Receiver AR-1-500N Gate Remote Control Controller Automation for Swing Gates 433.92MHz Garage Door Opener Keychain ALUTECH RADIO Receiver AR-1-500N Gate Remote Control Controller Automation for Swing Gates 433.92MHz Garage Door Opener Keychain

ALUTECH RADIO Receiver AR-1-500N Gate Remote Control Controller Automation for Swing Gates 433.92MHz Garage Door Opener Keychain

$44.23 $44.23

1 sold

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
OP-87231 Reader communication line

OP-87231 Reader communication line

$1235.00 $1300.00

Categories: Security & Protection, Access Building Automation

Buy Now
Access Control Panel TCP/IP Communication Four Doors Board Free Software SDK Connect 4 Reader and Control Four Locks Access Control Panel TCP/IP Communication Four Doors Board Free Software SDK Connect 4 Reader and Control Four Locks

Access Control Panel TCP/IP Communication Four Doors Board Free Software SDK Connect 4 Reader and Control Four Locks

$366.61 $366.61

Categories: Security & Protection, Access Building Automation

Buy Now
Outdoor Gatherings 5m Ground Network Optimized Group Networking Solution Communication Network Dedicated Terrestrial Network Outdoor Gatherings 5m Ground Network Optimized Group Networking Solution Communication Network Dedicated Terrestrial Network

Outdoor Gatherings 5m Ground Network Optimized Group Networking Solution Communication Network Dedicated Terrestrial Network

$62.49 $62.49

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
6GK1561-2AA00 CP5612 Communications processor CP 5612 PCI card 6GK1561-2AA00 CP5612 Communications processor CP 5612 PCI card

6GK1561-2AA00 CP5612 Communications processor CP 5612 PCI card

$5586.00 $5880.00

Categories: Security & Protection, Access Building Automation

Buy Now
50% off
[LXYA68Z!] Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication [LXYA68Z!] Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

[LXYA68Z!] Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

$31.13 $62.26

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
E3000B Elevator car communication board E3000B Elevator car communication board

E3000B Elevator car communication board

$1425.00 $1500.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
Communication card CAN-PCI Communication card CAN-PCI

Communication card CAN-PCI

$420.85 $443.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
SMU03A Communication power supply monitoring unit module SMU03A Communication power supply monitoring unit module

SMU03A Communication power supply monitoring unit module

$1330.00 $1400.00

Categories: Security & Protection, Access Building Automation

Buy Now
58% off
9 Pin RS232 Transfer Wire with Screw Lock Metal Shell and White Housing for Communication Port Routing Line Use X3UB 9 Pin RS232 Transfer Wire with Screw Lock Metal Shell and White Housing for Communication Port Routing Line Use X3UB

9 Pin RS232 Transfer Wire with Screw Lock Metal Shell and White Housing for Communication Port Routing Line Use X3UB

$34.16 $82.17

Categories: Security & Protection, Access Building Automation

Buy Now
FONKAN WiFi Communication RF Tag Reader Lndustrial UHF Factory Production Line RFID Lebal Reader FONKAN WiFi Communication RF Tag Reader Lndustrial UHF Factory Production Line RFID Lebal Reader

FONKAN WiFi Communication RF Tag Reader Lndustrial UHF Factory Production Line RFID Lebal Reader

$135.00 $135.00

Categories: Security & Protection, Access Building Automation

Buy Now
Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

$337.83 $337.83

Categories: Security & Protection, Access Building Automation

Buy Now
1% off
24V Customized TTL Communication Outdoor Waterproof 125Khz 13.56Mhz Proximity Card Reader RS232/RS485 Interface Rfid Card Reader 24V Customized TTL Communication Outdoor Waterproof 125Khz 13.56Mhz Proximity Card Reader RS232/RS485 Interface Rfid Card Reader

24V Customized TTL Communication Outdoor Waterproof 125Khz 13.56Mhz Proximity Card Reader RS232/RS485 Interface Rfid Card Reader

$16.91 $17.25

6 sold

Categories: Security & Protection, Access Building Automation

Buy Now
51% off
【HOT-PRICE!】HY2.0-4P Unit Chainbus Communication Protocol Conversion Module Multi-Function Expansion Port Interface For Expand C 【HOT-PRICE!】HY2.0-4P Unit Chainbus Communication Protocol Conversion Module Multi-Function Expansion Port Interface For Expand C

【HOT-PRICE!】HY2.0-4P Unit Chainbus Communication Protocol Conversion Module Multi-Function Expansion Port Interface For Expand C

$11.04 $22.54

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
3-RS485B communication card 3-RS485B communication card

3-RS485B communication card

$2090.00 $2200.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
PCI-4142P Communication board PCI-4142P Communication board

PCI-4142P Communication board

$1425.00 $1500.00

Categories: Security & Protection, Access Building Automation

Buy Now
1 way TUYA Smart Home Wifi Switch Module 7-32V AC85V-250V RF433 Radio Remote Control Relay Inching Self-locking Receive 1 way TUYA Smart Home Wifi Switch Module 7-32V AC85V-250V RF433 Radio Remote Control Relay Inching Self-locking Receive

1 way TUYA Smart Home Wifi Switch Module 7-32V AC85V-250V RF433 Radio Remote Control Relay Inching Self-locking Receive

$5.52 $5.52

29 sold

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
Communication card RADEV5MCLSF 000 Communication card RADEV5MCLSF 000

Communication card RADEV5MCLSF 000

$7600.00 $8000.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
Q80BD-J71LP21-25 Optical Fiber Ring Communication Card BD627B697G56 Q80BD-J71LP21-25 Optical Fiber Ring Communication Card BD627B697G56

Q80BD-J71LP21-25 Optical Fiber Ring Communication Card BD627B697G56

$1425.00 $1500.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
1/2/4door IP-based TCP/IP Access Control Panel Board Security 100000 Log Capacity TCP/IP and RS485 Communication 32 Bit 400MHz C 1/2/4door IP-based TCP/IP Access Control Panel Board Security 100000 Log Capacity TCP/IP and RS485 Communication 32 Bit 400MHz C

1/2/4door IP-based TCP/IP Access Control Panel Board Security 100000 Log Capacity TCP/IP and RS485 Communication 32 Bit 400MHz C

$101.93 $107.30

5 sold

Categories: Security & Protection, Access Building Automation

Buy Now
IF79B/G04 IF79B G04 Communication board IF79B/G04 IF79B G04 Communication board

IF79B/G04 IF79B G04 Communication board

$1200.00 $1200.00

Categories: Security & Protection, Access Building Automation

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5% off
Four Door Network 4CH Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader for 4 Door Use Four Door Network 4CH Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader for 4 Door Use

Four Door Network 4CH Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader for 4 Door Use

$113.05 $119.00

Categories: Security & Protection, Access Building Automation

Buy Now
RS485 serial communication electronic lock control panel smart vending machine cabinet door multi-channel control panel RS485 serial communication electronic lock control panel smart vending machine cabinet door multi-channel control panel

RS485 serial communication electronic lock control panel smart vending machine cabinet door multi-channel control panel

$40.55 $40.55

7 sold

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
DIO-48D-LPE NO.7339A Communication data acquisition DAQ card DIO-48D-LPE NO.7339A Communication data acquisition DAQ card

DIO-48D-LPE NO.7339A Communication data acquisition DAQ card

$417.05 $439.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
FC7502-0000 data communication card FC7502-0000 data communication card

FC7502-0000 data communication card

$3325.00 $3500.00

Categories: Security & Protection, Access Building Automation

Buy Now
ECU-1152TL-R11ABE Communication Gateway ECU-1251TL-R10AAE ECU-1152TL-R11ABE Communication Gateway ECU-1251TL-R10AAE

ECU-1152TL-R11ABE Communication Gateway ECU-1251TL-R10AAE

$366.00 $366.00

Categories: Security & Protection, Access Building Automation

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32% off
ID Card Reader Module 125KHZ Embedded RF Card Reader Module UART Interface RF125 Communication Format RFID ID Card Reader Module 125KHZ Embedded RF Card Reader Module UART Interface RF125 Communication Format RFID

ID Card Reader Module 125KHZ Embedded RF Card Reader Module UART Interface RF125 Communication Format RFID

$12.99 $19.11

Categories: Security & Protection, Access Building Automation

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62% off
Stylish-Optical Fingerprint Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface Stylish-Optical Fingerprint Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface

Stylish-Optical Fingerprint Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface

$9.00 $23.68

Categories: Security & Protection, Access Building Automation

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5% off
BX-V75 V1.0 V4.1 V4.5 V4.6 V4.8 Receiving Card, Please Establish Effective Communication With Us When Purchasing. BX-V75 V1.0 V4.1 V4.5 V4.6 V4.8 Receiving Card, Please Establish Effective Communication With Us When Purchasing.

BX-V75 V1.0 V4.1 V4.5 V4.6 V4.8 Receiving Card, Please Establish Effective Communication With Us When Purchasing.

$352.26 $370.80

Categories: Security & Protection, Access Building Automation

Buy Now