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5% off
PCI-1612B 4 ports RS-232/422/485 Communication card PCI-1612B 4 ports RS-232/422/485 Communication card

PCI-1612B 4 ports RS-232/422/485 Communication card

$1140.00$1200.00

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

GPIB-FL-LPE NO.7343A Communication card

GPIB-FL-LPE NO.7343A Communication card

$4500.00$4500.00

39% off
Wireless Module HC 14 433MHz for UART For communication with SX1278 Chip and Wide Voltage Range DC 3 to 5 5 Volt Wireless Module HC 14 433MHz for UART For communication with SX1278 Chip and Wide Voltage Range DC 3 to 5 5 Volt

Wireless Module HC 14 433MHz for UART For communication with SX1278 Chip and Wide Voltage Range DC 3 to 5 5 Volt

$76.34$125.15

5% off
Communication power supply module SLB1PIU 020WQUW0D Communication power supply module SLB1PIU 020WQUW0D

Communication power supply module SLB1PIU 020WQUW0D

$1425.00$1500.00

22% off
U2JE TTL to WiFi Adapter with HC-06 Interfaces WiFi Serials Communication Module For IoT Projects And Prototyping U2JE TTL to WiFi Adapter with HC-06 Interfaces WiFi Serials Communication Module For IoT Projects And Prototyping

U2JE TTL to WiFi Adapter with HC-06 Interfaces WiFi Serials Communication Module For IoT Projects And Prototyping

$49.62$63.61

14% off
IP-based Tcp/Ip Access Control Panel TCP/IP and RS485 Communication Board Security Access Controller IP-based Tcp/Ip Access Control Panel TCP/IP and RS485 Communication Board Security Access Controller

IP-based Tcp/Ip Access Control Panel TCP/IP and RS485 Communication Board Security Access Controller

$99.24$115.40

5% off
PDM2132 Communication power supply rectifier module PDM2132 Communication power supply rectifier module

PDM2132 Communication power supply rectifier module

$1235.00$1300.00

39% off
AS95-HY2.0-4P Unit Chainbus Communication Protocol Conversion Module Multi-Function Expansion Port Interface For Expand Chain De AS95-HY2.0-4P Unit Chainbus Communication Protocol Conversion Module Multi-Function Expansion Port Interface For Expand Chain De

AS95-HY2.0-4P Unit Chainbus Communication Protocol Conversion Module Multi-Function Expansion Port Interface For Expand Chain De

$10.58$17.34

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

E3000B Elevator car communication board

$1425.00$1500.00

PCI-1612A 4-port RS-232/422/485 PCI communication card

PCI-1612A 4-port RS-232/422/485 PCI communication card

$130.00$130.00

52% off
[NEW A09R!】 Smart Locker 485 Communication Control Board 12-Way Express Locker Lock Controller For Electromagnetic Locks [NEW A09R!】 Smart Locker 485 Communication Control Board 12-Way Express Locker Lock Controller For Electromagnetic Locks

[NEW A09R!】 Smart Locker 485 Communication Control Board 12-Way Express Locker Lock Controller For Electromagnetic Locks

$13.68$28.51

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

CCC-VPRO-IO communication card

$2850.00$3000.00

AN-520BT Computer communication card AN-520BT Computer communication card

AN-520BT Computer communication card

$1600.00$1600.00

Communication card CAN-PCI Communication card CAN-PCI

Communication card CAN-PCI

$443.00$443.00

RS485 serial communication electric lock control board intelligent vending machine locker door multi-channel control board RS485 serial communication electric lock control board intelligent vending machine locker door multi-channel control board

RS485 serial communication electric lock control board intelligent vending machine locker door multi-channel control board

$6.25$6.25

44 sold
9908 Dual-Way Talk System Store Office Window Glass Counter-Intercom Speaker System Window Microphone Effective Communication 9908 Dual-Way Talk System Store Office Window Glass Counter-Intercom Speaker System Window Microphone Effective Communication

9908 Dual-Way Talk System Store Office Window Glass Counter-Intercom Speaker System Window Microphone Effective Communication

$35.80$35.80

5 sold
4% off
SIP Video Intercom Master Station,Wired LAN Broadcast System For Building,HD Audio Visual Communication Terminal, Access Control SIP Video Intercom Master Station,Wired LAN Broadcast System For Building,HD Audio Visual Communication Terminal, Access Control

SIP Video Intercom Master Station,Wired LAN Broadcast System For Building,HD Audio Visual Communication Terminal, Access Control

$2858.70$2977.81

53% off
5dBi Gain 868 915MHz for antenna Anti-interference Compact Lightweight Mesh Network Communication for antenna Frsky Flysky 5dBi Gain 868 915MHz for antenna Anti-interference Compact Lightweight Mesh Network Communication for antenna Frsky Flysky

5dBi Gain 868 915MHz for antenna Anti-interference Compact Lightweight Mesh Network Communication for antenna Frsky Flysky

$76.75$163.29

5% off
R4850 R4850G1 Communication power supply module R4850 R4850G1 Communication power supply module

R4850 R4850G1 Communication power supply module

$1330.00$1400.00

44% off
ABZZ-Unit Chainbus Communication Protocol Conversion HY2.0-4P Multi-Function Expansion Interface For Expand Chain Device ABZZ-Unit Chainbus Communication Protocol Conversion HY2.0-4P Multi-Function Expansion Interface For Expand Chain Device

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

$10.56$18.85

20% off
Access Controller Single/Two/Four Door Network Access Control Panel With Software Communication Protocol TCP/IP Wiegand Reader Access Controller Single/Two/Four Door Network Access Control Panel With Software Communication Protocol TCP/IP Wiegand Reader

Access Controller Single/Two/Four Door Network Access Control Panel With Software Communication Protocol TCP/IP Wiegand Reader

$27.76$35.00

17 sold
Elevator car communication board LHS-200B Elevator car communication board LHS-200B

Elevator car communication board LHS-200B

$174.00$174.00

S2600CW S2600CO S2600IP W2600CR S2600CP Server Board, Different models have different prices. Please communicate. S2600CW S2600CO S2600IP W2600CR S2600CP Server Board, Different models have different prices. Please communicate.

S2600CW S2600CO S2600IP W2600CR S2600CP Server Board, Different models have different prices. Please communicate.

$300.00$300.00

5% off
AS608 Fingerprint Reader Sensor Module Optical Fingerprint Fingerprint Module For Arduino Locks Serial Communication Interface AS608 Fingerprint Reader Sensor Module Optical Fingerprint Fingerprint Module For Arduino Locks Serial Communication Interface

AS608 Fingerprint Reader Sensor Module Optical Fingerprint Fingerprint Module For Arduino Locks Serial Communication Interface

$80.75$85.00

48% off
AA08-HY2.0-4P Multi-Function Expansion Interface Chainbus Communication Protocol Conversion Unit For Expand Chain Devices AA08-HY2.0-4P Multi-Function Expansion Interface Chainbus Communication Protocol Conversion Unit For Expand Chain Devices

AA08-HY2.0-4P Multi-Function Expansion Interface Chainbus Communication Protocol Conversion Unit For Expand Chain Devices

$10.46$20.12

54% 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

$10.37$22.54

15% off
860-960Mhz 2.4G Wireless Communication UHF RFID 1D/2D Handheld Scanner UHF RFID Reader Support Multi System 860-960Mhz 2.4G Wireless Communication UHF RFID 1D/2D Handheld Scanner UHF RFID Reader Support Multi System

860-960Mhz 2.4G Wireless Communication UHF RFID 1D/2D Handheld Scanner UHF RFID Reader Support Multi System

$1177.25$1385.00

1 sold
17% off
Four Door Network Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader for 1/2/4 Door Use Four Door Network Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader for 1/2/4 Door Use

Four Door Network Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader for 1/2/4 Door Use

$102.09$123.00

3 sold
15% off
RS485/RS232 Communication Format Card Reader Waterproof ID/IC RFID Card Reader,Anti-interference Small size 5-24V custom mini RS485/RS232 Communication Format Card Reader Waterproof ID/IC RFID Card Reader,Anti-interference Small size 5-24V custom mini

RS485/RS232 Communication Format Card Reader Waterproof ID/IC RFID Card Reader,Anti-interference Small size 5-24V custom mini

$130.99$155.00

TCP/IP communication Delivery Locker System/ Electronic Locker System Slave Controller TCP/IP communication Delivery Locker System/ Electronic Locker System Slave Controller

TCP/IP communication Delivery Locker System/ Electronic Locker System Slave Controller

$85.00$85.00

Up to 250m Outdoor Antena 433MHz Garage Gate Remote Control Radio Signal Booster Wireless Repeater 433.92 MHz RG174 2m Cable Up to 250m Outdoor Antena 433MHz Garage Gate Remote Control Radio Signal Booster Wireless Repeater 433.92 MHz RG174 2m Cable

Up to 250m Outdoor Antena 433MHz Garage Gate Remote Control Radio Signal Booster Wireless Repeater 433.92 MHz RG174 2m Cable

$10.79$10.79

26 sold
5% off
Communication card CP-602E-I-T Communication card CP-602E-I-T

Communication card CP-602E-I-T

$1520.00$1600.00

45% off
For QJE PS30SWIV Power Supply 13.8V 30A Adjustable Linear Power Supply DC Communication Switching Power Supply EU Plug For QJE PS30SWIV Power Supply 13.8V 30A Adjustable Linear Power Supply DC Communication Switching Power Supply EU Plug

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

$750.25$1364.10

1 sold
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

5% off
PCI-1612B 4 ports RS-232/422/485 Communication card PCI-1612B 4 ports RS-232/422/485 Communication card

PCI-1612B 4 ports RS-232/422/485 Communication card

$1140.00 $1200.00

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
GPIB-FL-LPE NO.7343A Communication card

GPIB-FL-LPE NO.7343A Communication card

$4500.00 $4500.00

Categories: Security & Protection, Access Building Automation

Buy Now
39% off
Wireless Module HC 14 433MHz for UART For communication with SX1278 Chip and Wide Voltage Range DC 3 to 5 5 Volt Wireless Module HC 14 433MHz for UART For communication with SX1278 Chip and Wide Voltage Range DC 3 to 5 5 Volt

Wireless Module HC 14 433MHz for UART For communication with SX1278 Chip and Wide Voltage Range DC 3 to 5 5 Volt

$76.34 $125.15

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
Communication power supply module SLB1PIU 020WQUW0D Communication power supply module SLB1PIU 020WQUW0D

Communication power supply module SLB1PIU 020WQUW0D

$1425.00 $1500.00

Categories: Security & Protection, Access Building Automation

Buy Now
22% off
U2JE TTL to WiFi Adapter with HC-06 Interfaces WiFi Serials Communication Module For IoT Projects And Prototyping U2JE TTL to WiFi Adapter with HC-06 Interfaces WiFi Serials Communication Module For IoT Projects And Prototyping

U2JE TTL to WiFi Adapter with HC-06 Interfaces WiFi Serials Communication Module For IoT Projects And Prototyping

$49.62 $63.61

Categories: Security & Protection, Access Building Automation

Buy Now
14% off
IP-based Tcp/Ip Access Control Panel TCP/IP and RS485 Communication Board Security Access Controller IP-based Tcp/Ip Access Control Panel TCP/IP and RS485 Communication Board Security Access Controller

IP-based Tcp/Ip Access Control Panel TCP/IP and RS485 Communication Board Security Access Controller

$99.24 $115.40

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
PDM2132 Communication power supply rectifier module PDM2132 Communication power supply rectifier module

PDM2132 Communication power supply rectifier module

$1235.00 $1300.00

Categories: Security & Protection, Access Building Automation

Buy Now
39% off
AS95-HY2.0-4P Unit Chainbus Communication Protocol Conversion Module Multi-Function Expansion Port Interface For Expand Chain De AS95-HY2.0-4P Unit Chainbus Communication Protocol Conversion Module Multi-Function Expansion Port Interface For Expand Chain De

AS95-HY2.0-4P Unit Chainbus Communication Protocol Conversion Module Multi-Function Expansion Port Interface For Expand Chain De

$10.58 $17.34

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
PCI-1612A 4-port RS-232/422/485 PCI communication card

PCI-1612A 4-port RS-232/422/485 PCI communication card

$130.00 $130.00

Categories: Security & Protection, Access Building Automation

Buy Now
52% off
[NEW A09R!】 Smart Locker 485 Communication Control Board 12-Way Express Locker Lock Controller For Electromagnetic Locks [NEW A09R!】 Smart Locker 485 Communication Control Board 12-Way Express Locker Lock Controller For Electromagnetic Locks

[NEW A09R!】 Smart Locker 485 Communication Control Board 12-Way Express Locker Lock Controller For Electromagnetic Locks

$13.68 $28.51

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

$2850.00 $3000.00

Categories: Security & Protection, Access Building Automation

Buy Now
AN-520BT Computer communication card AN-520BT Computer communication card

AN-520BT Computer communication card

$1600.00 $1600.00

Categories: Security & Protection, Access Building Automation

Buy Now
Communication card CAN-PCI Communication card CAN-PCI

Communication card CAN-PCI

$443.00 $443.00

Categories: Security & Protection, Access Building Automation

Buy Now
RS485 serial communication electric lock control board intelligent vending machine locker door multi-channel control board RS485 serial communication electric lock control board intelligent vending machine locker door multi-channel control board

RS485 serial communication electric lock control board intelligent vending machine locker door multi-channel control board

$6.25 $6.25

44 sold

Categories: Security & Protection, Access Building Automation

Buy Now
9908 Dual-Way Talk System Store Office Window Glass Counter-Intercom Speaker System Window Microphone Effective Communication 9908 Dual-Way Talk System Store Office Window Glass Counter-Intercom Speaker System Window Microphone Effective Communication

9908 Dual-Way Talk System Store Office Window Glass Counter-Intercom Speaker System Window Microphone Effective Communication

$35.80 $35.80

5 sold

Categories: Security & Protection, Access Building Automation

Buy Now
4% off
SIP Video Intercom Master Station,Wired LAN Broadcast System For Building,HD Audio Visual Communication Terminal, Access Control SIP Video Intercom Master Station,Wired LAN Broadcast System For Building,HD Audio Visual Communication Terminal, Access Control

SIP Video Intercom Master Station,Wired LAN Broadcast System For Building,HD Audio Visual Communication Terminal, Access Control

$2858.70 $2977.81

Categories: Security & Protection, Access Building Automation

Buy Now
53% off
5dBi Gain 868 915MHz for antenna Anti-interference Compact Lightweight Mesh Network Communication for antenna Frsky Flysky 5dBi Gain 868 915MHz for antenna Anti-interference Compact Lightweight Mesh Network Communication for antenna Frsky Flysky

5dBi Gain 868 915MHz for antenna Anti-interference Compact Lightweight Mesh Network Communication for antenna Frsky Flysky

$76.75 $163.29

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
R4850 R4850G1 Communication power supply module R4850 R4850G1 Communication power supply module

R4850 R4850G1 Communication power supply module

$1330.00 $1400.00

Categories: Security & Protection, Access Building Automation

Buy Now
44% off
ABZZ-Unit Chainbus Communication Protocol Conversion HY2.0-4P Multi-Function Expansion Interface For Expand Chain Device ABZZ-Unit Chainbus Communication Protocol Conversion HY2.0-4P Multi-Function Expansion Interface For Expand Chain Device

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

$10.56 $18.85

Categories: Security & Protection, Access Building Automation

Buy Now
20% off
Access Controller Single/Two/Four Door Network Access Control Panel With Software Communication Protocol TCP/IP Wiegand Reader Access Controller Single/Two/Four Door Network Access Control Panel With Software Communication Protocol TCP/IP Wiegand Reader

Access Controller Single/Two/Four Door Network Access Control Panel With Software Communication Protocol TCP/IP Wiegand Reader

$27.76 $35.00

17 sold

Categories: Security & Protection, Access Building Automation

Buy Now
Elevator car communication board LHS-200B Elevator car communication board LHS-200B

Elevator car communication board LHS-200B

$174.00 $174.00

Categories: Security & Protection, Access Building Automation

Buy Now
S2600CW S2600CO S2600IP W2600CR S2600CP Server Board, Different models have different prices. Please communicate. S2600CW S2600CO S2600IP W2600CR S2600CP Server Board, Different models have different prices. Please communicate.

S2600CW S2600CO S2600IP W2600CR S2600CP Server Board, Different models have different prices. Please communicate.

$300.00 $300.00

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
AS608 Fingerprint Reader Sensor Module Optical Fingerprint Fingerprint Module For Arduino Locks Serial Communication Interface AS608 Fingerprint Reader Sensor Module Optical Fingerprint Fingerprint Module For Arduino Locks Serial Communication Interface

AS608 Fingerprint Reader Sensor Module Optical Fingerprint Fingerprint Module For Arduino Locks Serial Communication Interface

$80.75 $85.00

Categories: Security & Protection, Access Building Automation

Buy Now
48% off
AA08-HY2.0-4P Multi-Function Expansion Interface Chainbus Communication Protocol Conversion Unit For Expand Chain Devices AA08-HY2.0-4P Multi-Function Expansion Interface Chainbus Communication Protocol Conversion Unit For Expand Chain Devices

AA08-HY2.0-4P Multi-Function Expansion Interface Chainbus Communication Protocol Conversion Unit For Expand Chain Devices

$10.46 $20.12

Categories: Security & Protection, Access Building Automation

Buy Now
54% 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

$10.37 $22.54

Categories: Security & Protection, Access Building Automation

Buy Now
15% off
860-960Mhz 2.4G Wireless Communication UHF RFID 1D/2D Handheld Scanner UHF RFID Reader Support Multi System 860-960Mhz 2.4G Wireless Communication UHF RFID 1D/2D Handheld Scanner UHF RFID Reader Support Multi System

860-960Mhz 2.4G Wireless Communication UHF RFID 1D/2D Handheld Scanner UHF RFID Reader Support Multi System

$1177.25 $1385.00

1 sold

Categories: Security & Protection, Access Building Automation

Buy Now
17% off
Four Door Network Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader for 1/2/4 Door Use Four Door Network Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader for 1/2/4 Door Use

Four Door Network Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader for 1/2/4 Door Use

$102.09 $123.00

3 sold

Categories: Security & Protection, Access Building Automation

Buy Now
15% off
RS485/RS232 Communication Format Card Reader Waterproof ID/IC RFID Card Reader,Anti-interference Small size 5-24V custom mini RS485/RS232 Communication Format Card Reader Waterproof ID/IC RFID Card Reader,Anti-interference Small size 5-24V custom mini

RS485/RS232 Communication Format Card Reader Waterproof ID/IC RFID Card Reader,Anti-interference Small size 5-24V custom mini

$130.99 $155.00

Categories: Security & Protection, Access Building Automation

Buy Now
TCP/IP communication Delivery Locker System/ Electronic Locker System Slave Controller TCP/IP communication Delivery Locker System/ Electronic Locker System Slave Controller

TCP/IP communication Delivery Locker System/ Electronic Locker System Slave Controller

$85.00 $85.00

Categories: Security & Protection, Access Building Automation

Buy Now
Up to 250m Outdoor Antena 433MHz Garage Gate Remote Control Radio Signal Booster Wireless Repeater 433.92 MHz RG174 2m Cable Up to 250m Outdoor Antena 433MHz Garage Gate Remote Control Radio Signal Booster Wireless Repeater 433.92 MHz RG174 2m Cable

Up to 250m Outdoor Antena 433MHz Garage Gate Remote Control Radio Signal Booster Wireless Repeater 433.92 MHz RG174 2m Cable

$10.79 $10.79

26 sold

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
Communication card CP-602E-I-T Communication card CP-602E-I-T

Communication card CP-602E-I-T

$1520.00 $1600.00

Categories: Security & Protection, Access Building Automation

Buy Now
45% off
For QJE PS30SWIV Power Supply 13.8V 30A Adjustable Linear Power Supply DC Communication Switching Power Supply EU Plug For QJE PS30SWIV Power Supply 13.8V 30A Adjustable Linear Power Supply DC Communication Switching Power Supply EU Plug

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

$750.25 $1364.10

1 sold

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

Buy Now