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40% off
Uart Interface SX1278 Supporting Chip Long Range Wireless Module Communication Wireless Hc 14 433MHz Uart Interface SX1278 Supporting Chip Long Range Wireless Module Communication Wireless Hc 14 433MHz

Uart Interface SX1278 Supporting Chip Long Range Wireless Module Communication Wireless Hc 14 433MHz

$63.77$106.29

5% off
CCC-VPRO-IO communication card CCC-VPRO-IO communication card

CCC-VPRO-IO communication card

$412.30$434.00

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

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

50% off
Wireless Module HC 14 433MHz with UART Interface and SX1278 Chip Supporting Long Range Wireless For communication Wireless Module HC 14 433MHz with UART Interface and SX1278 Chip Supporting Long Range Wireless For communication

Wireless Module HC 14 433MHz with UART Interface and SX1278 Chip Supporting Long Range Wireless For communication

$81.69$163.38

5% off
DPS-300NB B communication power module DPS-300NB B communication power module

DPS-300NB B communication power module

$194.75$205.00

5% off
R4850 R4850G6 Communication power supply module 48V50A R4850 R4850G6 Communication power supply module 48V50A

R4850 R4850G6 Communication power supply module 48V50A

$1235.00$1300.00

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
PCM-3643 4-port pc104 communication card PCM-3643 4-port pc104 communication card

PCM-3643 4-port pc104 communication card

$206.15$217.00

5% off
Multifunctional communication network card S02349954 D113L.TP4B2 Multifunctional communication network card S02349954 D113L.TP4B2

Multifunctional communication network card S02349954 D113L.TP4B2

$4750.00$5000.00

48% off
N93RNEW! For QJE PS30SWIV 13.8V 30A DC Communication Switching Power Supply Linear Adjustable Power Supply EU Plug N93RNEW! For QJE PS30SWIV 13.8V 30A DC Communication Switching Power Supply Linear Adjustable Power Supply EU Plug

N93RNEW! For QJE PS30SWIV 13.8V 30A DC Communication Switching Power Supply Linear Adjustable Power Supply EU Plug

$808.24$1554.30

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

$13.30$26.61

40% off
RS232 9 Pin Communication Cable with Screw Lock Metal Shell, White Housing Wire for Port Transfer and Routing Use RS232 9 Pin Communication Cable with Screw Lock Metal Shell, White Housing Wire for Port Transfer and Routing Use

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

$5.53$9.21

61% off
▶✔▃AC568-AC 230V 4P Single Phase Bidirectional Electricity Meter KWH with RS485 Modbus RTU Communication Power Consumption ▶✔▃AC568-AC 230V 4P Single Phase Bidirectional Electricity Meter KWH with RS485 Modbus RTU Communication Power Consumption

▶✔▃AC568-AC 230V 4P Single Phase Bidirectional Electricity Meter KWH with RS485 Modbus RTU Communication Power Consumption

$18.36$47.07

NCS-NCWPCA NCS-W communication card NCS-NCWPCA NCS-W communication card

NCS-NCWPCA NCS-W communication card

$486.00$486.00

Outdoor Gatherings Ground Network Communication Network Optimized For Communication Dedicated Terrestrial Network Outdoor Gatherings Ground Network Communication Network Optimized For Communication Dedicated Terrestrial Network

Outdoor Gatherings Ground Network Communication Network Optimized For Communication Dedicated Terrestrial Network

$121.97$121.97

40% 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

$10.74$17.90

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

22% off
A2BA Industrial Control and Collection Module with Communication Link, Side Mounting Flanges and Clear Wiring Layout for Remote A2BA Industrial Control and Collection Module with Communication Link, Side Mounting Flanges and Clear Wiring Layout for Remote

A2BA Industrial Control and Collection Module with Communication Link, Side Mounting Flanges and Clear Wiring Layout for Remote

$216.38$277.41

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
VF702S1 Communication card VF702 STYLE S1 VF702S1 Communication card VF702 STYLE S1

VF702S1 Communication card VF702 STYLE S1

$4275.00$4500.00

43% off
Motorcycle Intercom Headset with Anti Interference Audio Speakers Hands Free Talk for Helmet Communication Motorcycle Intercom Headset with Anti Interference Audio Speakers Hands Free Talk for Helmet Communication

Motorcycle Intercom Headset with Anti Interference Audio Speakers Hands Free Talk for Helmet Communication

$68.05$119.38

5% off
A17B-8102-0100 Profinet Communication Board A17B-8102-0100 Profinet Communication Board

A17B-8102-0100 Profinet Communication Board

$9500.00$10000.00

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

$14.25$28.51

5% off
Extended communication card 01-04964-01 card Extended communication card 01-04964-01 card

Extended communication card 01-04964-01 card

$408.50$430.00

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

PCI-9840I V3.20 communication card

$178.60$188.00

Outdoor Gatherings 5m Ground Network Shortwave Antenna Optimized For Communication Dedicated Terrestrial Network Outdoor Gatherings 5m Ground Network Shortwave Antenna Optimized For Communication Dedicated Terrestrial Network

Outdoor Gatherings 5m Ground Network Shortwave Antenna Optimized For Communication Dedicated Terrestrial Network

$121.97$121.97

30% off
Flexible Network RS485 Solution RS485 Signal Isolator RS485 Converter Module RS485 Communication Isolator Module Flexible Network RS485 Solution RS485 Signal Isolator RS485 Converter Module RS485 Communication Isolator Module

Flexible Network RS485 Solution RS485 Signal Isolator RS485 Converter Module RS485 Communication Isolator Module

$344.86$492.66

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

53% off
B29C-HY2.0-4P Chainbus Communication Protocol Conversion Unit Multi-Function Expansion Interface For Expand Chain Device B29C-HY2.0-4P Chainbus Communication Protocol Conversion Unit Multi-Function Expansion Interface For Expand Chain Device

B29C-HY2.0-4P Chainbus Communication Protocol Conversion Unit Multi-Function Expansion Interface For Expand Chain Device

$10.71$22.79

46% off
New Tech For Electromagnetic Locker Lock Control Board 12-Way Smart Locker 485 Communication Express Functionality New Tech For Electromagnetic Locker Lock Control Board 12-Way Smart Locker 485 Communication Express Functionality

New Tech For Electromagnetic Locker Lock Control Board 12-Way Smart Locker 485 Communication Express Functionality

$15.10$27.97

43% off
Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-Y41A Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-Y41A

Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-Y41A

$195.81$343.53

40% off
Uart Interface SX1278 Supporting Chip Long Range Wireless Module Communication Wireless Hc 14 433MHz Uart Interface SX1278 Supporting Chip Long Range Wireless Module Communication Wireless Hc 14 433MHz

Uart Interface SX1278 Supporting Chip Long Range Wireless Module Communication Wireless Hc 14 433MHz

$63.77 $106.29

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
CCC-VPRO-IO communication card CCC-VPRO-IO communication card

CCC-VPRO-IO communication card

$412.30 $434.00

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
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
50% off
Wireless Module HC 14 433MHz with UART Interface and SX1278 Chip Supporting Long Range Wireless For communication Wireless Module HC 14 433MHz with UART Interface and SX1278 Chip Supporting Long Range Wireless For communication

Wireless Module HC 14 433MHz with UART Interface and SX1278 Chip Supporting Long Range Wireless For communication

$81.69 $163.38

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
DPS-300NB B communication power module DPS-300NB B communication power module

DPS-300NB B communication power module

$194.75 $205.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
R4850 R4850G6 Communication power supply module 48V50A R4850 R4850G6 Communication power supply module 48V50A

R4850 R4850G6 Communication power supply module 48V50A

$1235.00 $1300.00

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
PCM-3643 4-port pc104 communication card PCM-3643 4-port pc104 communication card

PCM-3643 4-port pc104 communication card

$206.15 $217.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
Multifunctional communication network card S02349954 D113L.TP4B2 Multifunctional communication network card S02349954 D113L.TP4B2

Multifunctional communication network card S02349954 D113L.TP4B2

$4750.00 $5000.00

Categories: Security & Protection, Access Building Automation

Buy Now
48% off
N93RNEW! For QJE PS30SWIV 13.8V 30A DC Communication Switching Power Supply Linear Adjustable Power Supply EU Plug N93RNEW! For QJE PS30SWIV 13.8V 30A DC Communication Switching Power Supply Linear Adjustable Power Supply EU Plug

N93RNEW! For QJE PS30SWIV 13.8V 30A DC Communication Switching Power Supply Linear Adjustable Power Supply EU Plug

$808.24 $1554.30

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

$13.30 $26.61

Categories: Security & Protection, Access Building Automation

Buy Now
40% off
RS232 9 Pin Communication Cable with Screw Lock Metal Shell, White Housing Wire for Port Transfer and Routing Use RS232 9 Pin Communication Cable with Screw Lock Metal Shell, White Housing Wire for Port Transfer and Routing Use

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

$5.53 $9.21

Categories: Security & Protection, Access Building Automation

Buy Now
61% off
▶✔▃AC568-AC 230V 4P Single Phase Bidirectional Electricity Meter KWH with RS485 Modbus RTU Communication Power Consumption ▶✔▃AC568-AC 230V 4P Single Phase Bidirectional Electricity Meter KWH with RS485 Modbus RTU Communication Power Consumption

▶✔▃AC568-AC 230V 4P Single Phase Bidirectional Electricity Meter KWH with RS485 Modbus RTU Communication Power Consumption

$18.36 $47.07

Categories: Security & Protection, Access Building Automation

Buy Now
NCS-NCWPCA NCS-W communication card NCS-NCWPCA NCS-W communication card

NCS-NCWPCA NCS-W communication card

$486.00 $486.00

Categories: Security & Protection, Access Building Automation

Buy Now
Outdoor Gatherings Ground Network Communication Network Optimized For Communication Dedicated Terrestrial Network Outdoor Gatherings Ground Network Communication Network Optimized For Communication Dedicated Terrestrial Network

Outdoor Gatherings Ground Network Communication Network Optimized For Communication Dedicated Terrestrial Network

$121.97 $121.97

Categories: Security & Protection, Access Building Automation

Buy Now
40% 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

$10.74 $17.90

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
22% off
A2BA Industrial Control and Collection Module with Communication Link, Side Mounting Flanges and Clear Wiring Layout for Remote A2BA Industrial Control and Collection Module with Communication Link, Side Mounting Flanges and Clear Wiring Layout for Remote

A2BA Industrial Control and Collection Module with Communication Link, Side Mounting Flanges and Clear Wiring Layout for Remote

$216.38 $277.41

Categories: Security & Protection, Access Building Automation

Buy Now
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

Buy Now
5% off
VF702S1 Communication card VF702 STYLE S1 VF702S1 Communication card VF702 STYLE S1

VF702S1 Communication card VF702 STYLE S1

$4275.00 $4500.00

Categories: Security & Protection, Access Building Automation

Buy Now
43% off
Motorcycle Intercom Headset with Anti Interference Audio Speakers Hands Free Talk for Helmet Communication Motorcycle Intercom Headset with Anti Interference Audio Speakers Hands Free Talk for Helmet Communication

Motorcycle Intercom Headset with Anti Interference Audio Speakers Hands Free Talk for Helmet Communication

$68.05 $119.38

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
A17B-8102-0100 Profinet Communication Board A17B-8102-0100 Profinet Communication Board

A17B-8102-0100 Profinet Communication Board

$9500.00 $10000.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
CIO-DAS1400 Data communication card

CIO-DAS1400 Data communication card

$2850.00 $3000.00

Categories: Security & Protection, Access Building Automation

Buy Now
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

Buy Now
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

$14.25 $28.51

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
Extended communication card 01-04964-01 card Extended communication card 01-04964-01 card

Extended communication card 01-04964-01 card

$408.50 $430.00

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

Buy Now
Outdoor Gatherings 5m Ground Network Shortwave Antenna Optimized For Communication Dedicated Terrestrial Network Outdoor Gatherings 5m Ground Network Shortwave Antenna Optimized For Communication Dedicated Terrestrial Network

Outdoor Gatherings 5m Ground Network Shortwave Antenna Optimized For Communication Dedicated Terrestrial Network

$121.97 $121.97

Categories: Security & Protection, Access Building Automation

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30% off
Flexible Network RS485 Solution RS485 Signal Isolator RS485 Converter Module RS485 Communication Isolator Module Flexible Network RS485 Solution RS485 Signal Isolator RS485 Converter Module RS485 Communication Isolator Module

Flexible Network RS485 Solution RS485 Signal Isolator RS485 Converter Module RS485 Communication Isolator Module

$344.86 $492.66

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

Buy Now
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

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53% off
B29C-HY2.0-4P Chainbus Communication Protocol Conversion Unit Multi-Function Expansion Interface For Expand Chain Device B29C-HY2.0-4P Chainbus Communication Protocol Conversion Unit Multi-Function Expansion Interface For Expand Chain Device

B29C-HY2.0-4P Chainbus Communication Protocol Conversion Unit Multi-Function Expansion Interface For Expand Chain Device

$10.71 $22.79

Categories: Security & Protection, Access Building Automation

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46% off
New Tech For Electromagnetic Locker Lock Control Board 12-Way Smart Locker 485 Communication Express Functionality New Tech For Electromagnetic Locker Lock Control Board 12-Way Smart Locker 485 Communication Express Functionality

New Tech For Electromagnetic Locker Lock Control Board 12-Way Smart Locker 485 Communication Express Functionality

$15.10 $27.97

Categories: Security & Protection, Access Building Automation

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43% off
Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-Y41A Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-Y41A

Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-Y41A

$195.81 $343.53

Categories: Security & Protection, Access Building Automation

Buy Now