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5% off
Analog-4 PCle 30-0139-03 REV:A IC 885E-DIVAA Voice communication card Analog-4 PCle 30-0139-03 REV:A IC 885E-DIVAA Voice communication card

Analog-4 PCle 30-0139-03 REV:A IC 885E-DIVAA Voice communication card

$2850.00$3000.00

50% off
Ground Network Kit for JPC-12 and JPC-350 HF Antennas Used in HF Communication Systems Requiring Low-Impedance Ground Connection Ground Network Kit for JPC-12 and JPC-350 HF Antennas Used in HF Communication Systems Requiring Low-Impedance Ground Connection

Ground Network Kit for JPC-12 and JPC-350 HF Antennas Used in HF Communication Systems Requiring Low-Impedance Ground Connection

$27.94$55.88

54% off
B29C-Adjustable DC Regulated Power Supply WIFI Module RD Wifi Board Is The Communication Board Of RD Power Supply B29C-Adjustable DC Regulated Power Supply WIFI Module RD Wifi Board Is The Communication Board Of RD Power Supply

B29C-Adjustable DC Regulated Power Supply WIFI Module RD Wifi Board Is The Communication Board Of RD Power Supply

$8.44$18.35

5% off
Elevator communication board B3 board SCLB3-V40 Elevator communication board B3 board SCLB3-V40

Elevator communication board B3 board SCLB3-V40

$209.00$220.00

5% off
05-02118 SER6437A RS-232 2-port serial communication card 05-02118 SER6437A RS-232 2-port serial communication card

05-02118 SER6437A RS-232 2-port serial communication card

$570.00$600.00

5% off
6GK Optical fiber communication module 6GK1102-5AA00 6GK Optical fiber communication module 6GK1102-5AA00

6GK Optical fiber communication module 6GK1102-5AA00

$1710.00$1800.00

5% off
Multifunctional communication board 03-21567-07/J Multifunctional communication board 03-21567-07/J

Multifunctional communication board 03-21567-07/J

$1330.00$1400.00

5% off
COM-2DL-PCI No.7375B Serial Communication PCI Card RS-422A/485 2ch

COM-2DL-PCI No.7375B Serial Communication PCI Card RS-422A/485 2ch

$2422.50$2550.00

125khz and 13.56mhz Dual Frequency Communication Module M1 S50 Wiegand UART Interface RFID Smart Card Reader Module 125khz and 13.56mhz Dual Frequency Communication Module M1 S50 Wiegand UART Interface RFID Smart Card Reader Module

125khz and 13.56mhz Dual Frequency Communication Module M1 S50 Wiegand UART Interface RFID Smart Card Reader Module

$62.08$62.08

55% off
B49C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller Bo B49C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller Bo

B49C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller Bo

$16.33$36.29

38% off
Limited Stock！ 4G Full Band Radio Car Intercom Communicator Set Radio 5000KM National Walkie-Talkie Car Radio Waterproof Limited Stock！ 4G Full Band Radio Car Intercom Communicator Set Radio 5000KM National Walkie-Talkie Car Radio Waterproof

Limited Stock！ 4G Full Band Radio Car Intercom Communicator Set Radio 5000KM National Walkie-Talkie Car Radio Waterproof

$76.33$123.12

5% off
SST-DN3-PCI-2 Communication equipment card SST-DN3-PCI-2 Communication equipment card

SST-DN3-PCI-2 Communication equipment card

$5225.00$5500.00

45% off
B14C Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit B14C Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit

B14C Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit

$11.42$20.76

44% off
ABZZ-Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication ABZZ-Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

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

$28.85$51.51

50% off
A92Z Fingerprint Sensor Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface A92Z Fingerprint Sensor Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface

A92Z Fingerprint Sensor Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface

$13.16$26.33

5% off
Communication power supply module Flatpack2 2000w 48v Communication power supply module Flatpack2 2000w 48v

Communication power supply module Flatpack2 2000w 48v

$1140.00$1200.00

24% off
C7AB Video Door Entry System IPS Display 800mAh Battery Two Way Communication Night Visibilities C7AB Video Door Entry System IPS Display 800mAh Battery Two Way Communication Night Visibilities

C7AB Video Door Entry System IPS Display 800mAh Battery Two Way Communication Night Visibilities

$191.66$252.19

31% off
Dual-core Processor Board Wireless Communication Smart IoT Module AI Voice Module Built-in Microphone And Speaker Dual-core Processor Board Wireless Communication Smart IoT Module AI Voice Module Built-in Microphone And Speaker

Dual-core Processor Board Wireless Communication Smart IoT Module AI Voice Module Built-in Microphone And Speaker

$109.56$158.78

5% off
Communication card of die bonder 03-20673 REV CP Communication card of die bonder 03-20673 REV CP

Communication card of die bonder 03-20673 REV CP

$168.15$177.00

41% off
BTLIFE-Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit BTLIFE-Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit

BTLIFE-Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit

$10.56$17.90

5% off
73-30130-00343-9 PCIcanx HS industrial control communication board 73-30130-00343-9 PCIcanx HS industrial control communication board

73-30130-00343-9 PCIcanx HS industrial control communication board

$4750.00$5000.00

58% off
^&*Summer sale- 7.5 Inch Display Screen for Red Yellow Black White Ink Screen 800x480 Pixel SPI Communication ^&*Summer sale- 7.5 Inch Display Screen for Red Yellow Black White Ink Screen 800x480 Pixel SPI Communication

^&*Summer sale- 7.5 Inch Display Screen for Red Yellow Black White Ink Screen 800x480 Pixel SPI Communication

$313.23$745.79

73% off
For modbus Remote Terminal Unit Switch Module with 4 Outputs and Dual RS485 UART Communication for Data Acquisition For modbus Remote Terminal Unit Switch Module with 4 Outputs and Dual RS485 UART Communication for Data Acquisition

For modbus Remote Terminal Unit Switch Module with 4 Outputs and Dual RS485 UART Communication for Data Acquisition

$24.89$92.20

5% off
JAPMC-MC2102T-E MP2101T communication card JAPMC-MC2102T-E MP2101T communication card

JAPMC-MC2102T-E MP2101T communication card

$3420.00$3600.00

5% off
E115352 A5E00369843 A5E00369844 Communication card E115352 A5E00369843 A5E00369844 Communication card

E115352 A5E00369843 A5E00369844 Communication card

$1330.00$1400.00

5% off
ASI6416 Communication card card ASI6416 Communication card card

ASI6416 Communication card card

$1140.00$1200.00

14% off
High Quality Serial Server Module RS232 RS485 UART to Ethernet TCP/IP Converter Embedded DTU for Industrial Communication High Quality Serial Server Module RS232 RS485 UART to Ethernet TCP/IP Converter Embedded DTU for Industrial Communication

High Quality Serial Server Module RS232 RS485 UART to Ethernet TCP/IP Converter Embedded DTU for Industrial Communication

$31.82$37.00

5% off
Elevator car communication board ZXK-CAN02D Elevator car communication board ZXK-CAN02D

Elevator car communication board ZXK-CAN02D

$120.65$127.00

36% off
CJSD-Unit Chainbus Communication Protocol Conversion Unit HY2.0-4P Multi-Function Expansion Interface For Expand Chain Device CJSD-Unit Chainbus Communication Protocol Conversion Unit HY2.0-4P Multi-Function Expansion Interface For Expand Chain Device

CJSD-Unit Chainbus Communication Protocol Conversion Unit HY2.0-4P Multi-Function Expansion Interface For Expand Chain Device

$10.43$16.30

5% off
CIO-DAS1400 Data communication card

CIO-DAS1400 Data communication card

$2850.00$3000.00

57% off
L62A Multi-Function Expansion Interface For Chainbus Communication Protocol Conversion Unit HY2.0-4P For Expand Chain Device L62A Multi-Function Expansion Interface For Chainbus Communication Protocol Conversion Unit HY2.0-4P For Expand Chain Device

L62A Multi-Function Expansion Interface For Chainbus Communication Protocol Conversion Unit HY2.0-4P For Expand Chain Device

$79.08$183.91

50% off
B68C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller B68C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller

B68C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller

$14.15$28.30

5% off
PCI-9840I V3.20 communication card PCI-9840I V3.20 communication card

PCI-9840I V3.20 communication card

$178.60$188.00

43% off
AB25-Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication AB25-Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

AB25-Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

$28.33$49.71

5% off
Elevator car communication board 590868 Elevator car communication board 590868

Elevator car communication board 590868

$168.15$177.00

30% off
Premium Quality RS - 232 to RS - 485 Adapter - Female - Female Connector for Reliable Serial Communication Premium Quality RS - 232 to RS - 485 Adapter - Female - Female Connector for Reliable Serial Communication

Premium Quality RS - 232 to RS - 485 Adapter - Female - Female Connector for Reliable Serial Communication

$16.10$23.00

5% off
Analog-4 PCle 30-0139-03 REV:A IC 885E-DIVAA Voice communication card Analog-4 PCle 30-0139-03 REV:A IC 885E-DIVAA Voice communication card

Analog-4 PCle 30-0139-03 REV:A IC 885E-DIVAA Voice communication card

$2850.00 $3000.00

Categories: Security & Protection, Access Building Automation

Buy Now
50% off
Ground Network Kit for JPC-12 and JPC-350 HF Antennas Used in HF Communication Systems Requiring Low-Impedance Ground Connection Ground Network Kit for JPC-12 and JPC-350 HF Antennas Used in HF Communication Systems Requiring Low-Impedance Ground Connection

Ground Network Kit for JPC-12 and JPC-350 HF Antennas Used in HF Communication Systems Requiring Low-Impedance Ground Connection

$27.94 $55.88

Categories: Security & Protection, Access Building Automation

Buy Now
54% off
B29C-Adjustable DC Regulated Power Supply WIFI Module RD Wifi Board Is The Communication Board Of RD Power Supply B29C-Adjustable DC Regulated Power Supply WIFI Module RD Wifi Board Is The Communication Board Of RD Power Supply

B29C-Adjustable DC Regulated Power Supply WIFI Module RD Wifi Board Is The Communication Board Of RD Power Supply

$8.44 $18.35

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
Elevator communication board B3 board SCLB3-V40 Elevator communication board B3 board SCLB3-V40

Elevator communication board B3 board SCLB3-V40

$209.00 $220.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
05-02118 SER6437A RS-232 2-port serial communication card 05-02118 SER6437A RS-232 2-port serial communication card

05-02118 SER6437A RS-232 2-port serial communication card

$570.00 $600.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
6GK Optical fiber communication module 6GK1102-5AA00 6GK Optical fiber communication module 6GK1102-5AA00

6GK Optical fiber communication module 6GK1102-5AA00

$1710.00 $1800.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
Multifunctional communication board 03-21567-07/J Multifunctional communication board 03-21567-07/J

Multifunctional communication board 03-21567-07/J

$1330.00 $1400.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
COM-2DL-PCI No.7375B Serial Communication PCI Card RS-422A/485 2ch

COM-2DL-PCI No.7375B Serial Communication PCI Card RS-422A/485 2ch

$2422.50 $2550.00

Categories: Security & Protection, Access Building Automation

Buy Now
125khz and 13.56mhz Dual Frequency Communication Module M1 S50 Wiegand UART Interface RFID Smart Card Reader Module 125khz and 13.56mhz Dual Frequency Communication Module M1 S50 Wiegand UART Interface RFID Smart Card Reader Module

125khz and 13.56mhz Dual Frequency Communication Module M1 S50 Wiegand UART Interface RFID Smart Card Reader Module

$62.08 $62.08

Categories: Security & Protection, Access Building Automation

Buy Now
55% off
B49C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller Bo B49C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller Bo

B49C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller Bo

$16.33 $36.29

Categories: Security & Protection, Access Building Automation

Buy Now
38% off
Limited Stock！ 4G Full Band Radio Car Intercom Communicator Set Radio 5000KM National Walkie-Talkie Car Radio Waterproof Limited Stock！ 4G Full Band Radio Car Intercom Communicator Set Radio 5000KM National Walkie-Talkie Car Radio Waterproof

Limited Stock！ 4G Full Band Radio Car Intercom Communicator Set Radio 5000KM National Walkie-Talkie Car Radio Waterproof

$76.33 $123.12

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
SST-DN3-PCI-2 Communication equipment card SST-DN3-PCI-2 Communication equipment card

SST-DN3-PCI-2 Communication equipment card

$5225.00 $5500.00

Categories: Security & Protection, Access Building Automation

Buy Now
45% off
B14C Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit B14C Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit

B14C Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit

$11.42 $20.76

Categories: Security & Protection, Access Building Automation

Buy Now
44% off
ABZZ-Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication ABZZ-Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

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

$28.85 $51.51

Categories: Security & Protection, Access Building Automation

Buy Now
50% off
A92Z Fingerprint Sensor Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface A92Z Fingerprint Sensor Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface

A92Z Fingerprint Sensor Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface

$13.16 $26.33

Categories: Security & Protection, Access Building Automation

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5% off
Communication power supply module Flatpack2 2000w 48v Communication power supply module Flatpack2 2000w 48v

Communication power supply module Flatpack2 2000w 48v

$1140.00 $1200.00

Categories: Security & Protection, Access Building Automation

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24% off
C7AB Video Door Entry System IPS Display 800mAh Battery Two Way Communication Night Visibilities C7AB Video Door Entry System IPS Display 800mAh Battery Two Way Communication Night Visibilities

C7AB Video Door Entry System IPS Display 800mAh Battery Two Way Communication Night Visibilities

$191.66 $252.19

Categories: Security & Protection, Access Building Automation

Buy Now
31% off
Dual-core Processor Board Wireless Communication Smart IoT Module AI Voice Module Built-in Microphone And Speaker Dual-core Processor Board Wireless Communication Smart IoT Module AI Voice Module Built-in Microphone And Speaker

Dual-core Processor Board Wireless Communication Smart IoT Module AI Voice Module Built-in Microphone And Speaker

$109.56 $158.78

Categories: Security & Protection, Access Building Automation

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5% off
Communication card of die bonder 03-20673 REV CP Communication card of die bonder 03-20673 REV CP

Communication card of die bonder 03-20673 REV CP

$168.15 $177.00

Categories: Security & Protection, Access Building Automation

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41% off
BTLIFE-Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit BTLIFE-Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit

BTLIFE-Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit

$10.56 $17.90

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
73-30130-00343-9 PCIcanx HS industrial control communication board 73-30130-00343-9 PCIcanx HS industrial control communication board

73-30130-00343-9 PCIcanx HS industrial control communication board

$4750.00 $5000.00

Categories: Security & Protection, Access Building Automation

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58% off
^&*Summer sale- 7.5 Inch Display Screen for Red Yellow Black White Ink Screen 800x480 Pixel SPI Communication ^&*Summer sale- 7.5 Inch Display Screen for Red Yellow Black White Ink Screen 800x480 Pixel SPI Communication

^&*Summer sale- 7.5 Inch Display Screen for Red Yellow Black White Ink Screen 800x480 Pixel SPI Communication

$313.23 $745.79

Categories: Security & Protection, Access Building Automation

Buy Now
73% off
For modbus Remote Terminal Unit Switch Module with 4 Outputs and Dual RS485 UART Communication for Data Acquisition For modbus Remote Terminal Unit Switch Module with 4 Outputs and Dual RS485 UART Communication for Data Acquisition

For modbus Remote Terminal Unit Switch Module with 4 Outputs and Dual RS485 UART Communication for Data Acquisition

$24.89 $92.20

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
JAPMC-MC2102T-E MP2101T communication card JAPMC-MC2102T-E MP2101T communication card

JAPMC-MC2102T-E MP2101T communication card

$3420.00 $3600.00

Categories: Security & Protection, Access Building Automation

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5% off
E115352 A5E00369843 A5E00369844 Communication card E115352 A5E00369843 A5E00369844 Communication card

E115352 A5E00369843 A5E00369844 Communication card

$1330.00 $1400.00

Categories: Security & Protection, Access Building Automation

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5% off
ASI6416 Communication card card ASI6416 Communication card card

ASI6416 Communication card card

$1140.00 $1200.00

Categories: Security & Protection, Access Building Automation

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14% off
High Quality Serial Server Module RS232 RS485 UART to Ethernet TCP/IP Converter Embedded DTU for Industrial Communication High Quality Serial Server Module RS232 RS485 UART to Ethernet TCP/IP Converter Embedded DTU for Industrial Communication

High Quality Serial Server Module RS232 RS485 UART to Ethernet TCP/IP Converter Embedded DTU for Industrial Communication

$31.82 $37.00

Categories: Security & Protection, Access Building Automation

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5% off
Elevator car communication board ZXK-CAN02D Elevator car communication board ZXK-CAN02D

Elevator car communication board ZXK-CAN02D

$120.65 $127.00

Categories: Security & Protection, Access Building Automation

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36% off
CJSD-Unit Chainbus Communication Protocol Conversion Unit HY2.0-4P Multi-Function Expansion Interface For Expand Chain Device CJSD-Unit Chainbus Communication Protocol Conversion Unit HY2.0-4P Multi-Function Expansion Interface For Expand Chain Device

CJSD-Unit Chainbus Communication Protocol Conversion Unit HY2.0-4P Multi-Function Expansion Interface For Expand Chain Device

$10.43 $16.30

Categories: Security & Protection, Access Building Automation

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5% off
CIO-DAS1400 Data communication card

CIO-DAS1400 Data communication card

$2850.00 $3000.00

Categories: Security & Protection, Access Building Automation

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57% off
L62A Multi-Function Expansion Interface For Chainbus Communication Protocol Conversion Unit HY2.0-4P For Expand Chain Device L62A Multi-Function Expansion Interface For Chainbus Communication Protocol Conversion Unit HY2.0-4P For Expand Chain Device

L62A Multi-Function Expansion Interface For Chainbus Communication Protocol Conversion Unit HY2.0-4P For Expand Chain Device

$79.08 $183.91

Categories: Security & Protection, Access Building Automation

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50% off
B68C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller B68C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller

B68C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller

$14.15 $28.30

Categories: Security & Protection, Access Building Automation

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5% off
PCI-9840I V3.20 communication card PCI-9840I V3.20 communication card

PCI-9840I V3.20 communication card

$178.60 $188.00

Categories: Security & Protection, Access Building Automation

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43% off
AB25-Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication AB25-Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

AB25-Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

$28.33 $49.71

Categories: Security & Protection, Access Building Automation

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5% off
Elevator car communication board 590868 Elevator car communication board 590868

Elevator car communication board 590868

$168.15 $177.00

Categories: Security & Protection, Access Building Automation

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30% off
Premium Quality RS - 232 to RS - 485 Adapter - Female - Female Connector for Reliable Serial Communication Premium Quality RS - 232 to RS - 485 Adapter - Female - Female Connector for Reliable Serial Communication

Premium Quality RS - 232 to RS - 485 Adapter - Female - Female Connector for Reliable Serial Communication

$16.10 $23.00

Categories: Security & Protection, Access Building Automation

Buy Now