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5% off
FG-PMT05B FG-PMT05B-2-CN01 PCI dual-port serial port expansion card FG-PMT05B FG-PMT05B-2-CN01 PCI dual-port serial port expansion card

FG-PMT05B FG-PMT05B-2-CN01 PCI dual-port serial port expansion card

$522.50$550.00

15% off
Rs232 to Wiegand to Rs232 Serial Port Converter For Door Access Control Wg26 Wg34 Rs232 to Wiegand to Rs232 Serial Port Converter For Door Access Control Wg26 Wg34

Rs232 to Wiegand to Rs232 Serial Port Converter For Door Access Control Wg26 Wg34

$21.25$25.00

67% off
Rfid Nfc Smart Chip Secret Key 13.56mhz Rewritable Label 1k S50 Clone Token Cuid Changeable 25mm Sticker Iso14443 Coin Card Rfid Nfc Smart Chip Secret Key 13.56mhz Rewritable Label 1k S50 Clone Token Cuid Changeable 25mm Sticker Iso14443 Coin Card

Rfid Nfc Smart Chip Secret Key 13.56mhz Rewritable Label 1k S50 Clone Token Cuid Changeable 25mm Sticker Iso14443 Coin Card

$21.83$66.16

31 sold
19% off
USR-TCP232-T2 Serial TTL UART to Ethernet Converter Modules Supports TCP Server/client, UDP Server/client USR-TCP232-T2 Serial TTL UART to Ethernet Converter Modules Supports TCP Server/client, UDP Server/client

USR-TCP232-T2 Serial TTL UART to Ethernet Converter Modules Supports TCP Server/client, UDP Server/client

$62.57$77.25

3 sold
24% off
RFID 13.56Mhz IC Card Reader ISO 14443A NFC Card Reader Serial Port RS232

RFID 13.56Mhz IC Card Reader ISO 14443A NFC Card Reader Serial Port RS232

$9.12$12.00

8 sold
5% off
A7003CYB V2.0 serial port control panel A7003CYB V2.0 serial port control panel

A7003CYB V2.0 serial port control panel

$3040.00$3200.00

52% off
Serial Data Extender RS485 Transmitter For Harsh Industrial Environments DC24V Power Supply Isolator Wide Voltage Range Serial Data Extender RS485 Transmitter For Harsh Industrial Environments DC24V Power Supply Isolator Wide Voltage Range

Serial Data Extender RS485 Transmitter For Harsh Industrial Environments DC24V Power Supply Isolator Wide Voltage Range

$331.07$689.72

19% off
USR-TCP232-E2 Dual TTL Ports Modbus RTU TCP Serial to Ethernet TCP/IP Converter Module USR-TCP232-E2 Dual TTL Ports Modbus RTU TCP Serial to Ethernet TCP/IP Converter Module

USR-TCP232-E2 Dual TTL Ports Modbus RTU TCP Serial to Ethernet TCP/IP Converter Module

$93.44$115.36

3 sold
5% off
93H6540 50000503-01 Server serial card 93H6540 50000503-01 Server serial card

93H6540 50000503-01 Server serial card

$1140.00$1200.00

46% off
2pcs For ESP32 Board Dual Core 240MHz 32-bit Processor WiFi + BT 4.2 For CP2102 USB Serial Interface for Smart Device Dev 2pcs For ESP32 Board Dual Core 240MHz 32-bit Processor WiFi + BT 4.2 For CP2102 USB Serial Interface for Smart Device Dev

2pcs For ESP32 Board Dual Core 240MHz 32-bit Processor WiFi + BT 4.2 For CP2102 USB Serial Interface for Smart Device Dev

$59.95$111.01

19% off
USR- N510 Industrial Modbus Gateway Serial RS232/RS485/RS422 to Ethernet Converter Command IoT Device 5-36V CE/FCC Certified USR- N510 Industrial Modbus Gateway Serial RS232/RS485/RS422 to Ethernet Converter Command IoT Device 5-36V CE/FCC Certified

USR- N510 Industrial Modbus Gateway Serial RS232/RS485/RS422 to Ethernet Converter Command IoT Device 5-36V CE/FCC Certified

$218.70$270.00

45% off
2pcs For ESP32 Development Board Dual Core 240MHz WiFi + for ble 4.2 AP/STA Mode For CP2102 USB Serial Adapter for IoT Sensors 2pcs For ESP32 Development Board Dual Core 240MHz WiFi + for ble 4.2 AP/STA Mode For CP2102 USB Serial Adapter for IoT Sensors

2pcs For ESP32 Development Board Dual Core 240MHz WiFi + for ble 4.2 AP/STA Mode For CP2102 USB Serial Adapter for IoT Sensors

$98.15$178.45

24% off
RFID 125Khz ID Reader EM4100 TK4100 EM Card Reader Serial Port RS232 Interface RFID 125Khz ID Reader EM4100 TK4100 EM Card Reader Serial Port RS232 Interface

RFID 125Khz ID Reader EM4100 TK4100 EM Card Reader Serial Port RS232 Interface

$9.12$12.00

1 sold
19% off
Serial Port RS232 to WiFi Serial Device Server Elfin-EW40 Support TCP/IP Telnet Modbus TCP Protocol IOT Data Transfer Converter Serial Port RS232 to WiFi Serial Device Server Elfin-EW40 Support TCP/IP Telnet Modbus TCP Protocol IOT Data Transfer Converter

Serial Port RS232 to WiFi Serial Device Server Elfin-EW40 Support TCP/IP Telnet Modbus TCP Protocol IOT Data Transfer Converter

$57.57$71.07

13 sold
5% off
CP-102E 2-port PCIE slot RS232 Multi-serial card 2-port card CP-102E 2-port PCIE slot RS232 Multi-serial card 2-port card

CP-102E 2-port PCIE slot RS232 Multi-serial card 2-port card

$1235.00$1300.00

Serial Port RS232 To Wiegand WG26/34/232/Serial Wiegand/COM Port/Bidirectional Transmission Onverting RS232 Barcode Reader Serial Port RS232 To Wiegand WG26/34/232/Serial Wiegand/COM Port/Bidirectional Transmission Onverting RS232 Barcode Reader

Serial Port RS232 To Wiegand WG26/34/232/Serial Wiegand/COM Port/Bidirectional Transmission Onverting RS232 Barcode Reader

$15.58$15.58

12 sold
4% off
KOB brand KT-C12SM RS232 485 422 turn single mode fiber optic transceiver serial port optical cat KOB brand KT-C12SM RS232 485 422 turn single mode fiber optic transceiver serial port optical cat

KOB brand KT-C12SM RS232 485 422 turn single mode fiber optic transceiver serial port optical cat

$336.00$350.00

19% off
USR-DR301 Din Rail Modbus Gateway Serial RS232 to Ethernet Device Server Converter USR-DR301 Din Rail Modbus Gateway Serial RS232 to Ethernet Device Server Converter

USR-DR301 Din Rail Modbus Gateway Serial RS232 to Ethernet Device Server Converter

$104.29$128.75

14 sold
5% off
CP-132EL RS-422/485 Multi-serial card CP-132EL RS-422/485 Multi-serial card

CP-132EL RS-422/485 Multi-serial card

$1235.00$1300.00

18% 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

$30.34$37.00

5% off
2011 RJ45 interface 4 serial card 5302635 2011 RJ45 interface 4 serial card 5302635

2011 RJ45 interface 4 serial card 5302635

$1425.00$1500.00

18% off
125KHz 13.56MHz RFID Card Reader RS232 Serial Port ID IC Card Reader Writer Support ISO14443A ISO15693 125KHz 13.56MHz RFID Card Reader RS232 Serial Port ID IC Card Reader Writer Support ISO14443A ISO15693

125KHz 13.56MHz RFID Card Reader RS232 Serial Port ID IC Card Reader Writer Support ISO14443A ISO15693

$12.30$15.00

24% off
RS232 RFID 13.56Mhz IC Reader ISO14443A S50 S70 Card Reader Serial Port RS232 RFID 13.56Mhz IC Reader ISO14443A S50 S70 Card Reader Serial Port

RS232 RFID 13.56Mhz IC Reader ISO14443A S50 S70 Card Reader Serial Port

$9.12$12.00

7 sold
36% off
Serial Data Extender RS485 Transmitter Gray DC24V Power Supply Isolator Wide Voltage Range Low Current Consumption Serial Data Extender RS485 Transmitter Gray DC24V Power Supply Isolator Wide Voltage Range Low Current Consumption

Serial Data Extender RS485 Transmitter Gray DC24V Power Supply Isolator Wide Voltage Range Low Current Consumption

$315.30$492.66

50% off
[LXYA68Z!] IC Card RFID Reader/Writer Module Card Issuer Reader/Writer Module TTL Serial Port URAT [LXYA68Z!] IC Card RFID Reader/Writer Module Card Issuer Reader/Writer Module TTL Serial Port URAT

[LXYA68Z!] IC Card RFID Reader/Writer Module Card Issuer Reader/Writer Module TTL Serial Port URAT

$8.46$16.92

35% off
9.5mm Serial ATA 3D BD Burner Drive UJ272 BD RE BDXL Writer Reader Module For Panasonic For Dell For HP For Acer Notebook 9.5mm Serial ATA 3D BD Burner Drive UJ272 BD RE BDXL Writer Reader Module For Panasonic For Dell For HP For Acer Notebook

9.5mm Serial ATA 3D BD Burner Drive UJ272 BD RE BDXL Writer Reader Module For Panasonic For Dell For HP For Acer Notebook

$405.76$624.24

5% off
CP-132UL-I industrial serial card CP-132UL-I industrial serial card

CP-132UL-I industrial serial card

$165.30$174.00

45% off
B50C USB TM Card Key Reader, Texas Ibutton Card Reader Ibutton Card Reader With Dual USB And Serial Interfaces B50C USB TM Card Key Reader, Texas Ibutton Card Reader Ibutton Card Reader With Dual USB And Serial Interfaces

B50C USB TM Card Key Reader, Texas Ibutton Card Reader Ibutton Card Reader With Dual USB And Serial Interfaces

$25.78$46.87

50% off
A92Z IC Card RFID Reader/Writer Module Card Issuer Reader URAT TTL Serial Port Functionality A92Z IC Card RFID Reader/Writer Module Card Issuer Reader URAT TTL Serial Port Functionality

A92Z IC Card RFID Reader/Writer Module Card Issuer Reader URAT TTL Serial Port Functionality

$8.46$16.92

19% off
USR-N580 Serial Device Server 8 Ports RS485 Ethernet Converter Supports SSL/TLS MQTT Modbus Gateway USR-N580 Serial Device Server 8 Ports RS485 Ethernet Converter Supports SSL/TLS MQTT Modbus Gateway

USR-N580 Serial Device Server 8 Ports RS485 Ethernet Converter Supports SSL/TLS MQTT Modbus Gateway

$483.89$597.40

7 sold
18% off
RFID 125kHz ID Card Reader, DC 12V Access Control Module, Contactless UART TTL, Wiegand 26/34, RS232, RS485 Serial Output Format RFID 125kHz ID Card Reader, DC 12V Access Control Module, Contactless UART TTL, Wiegand 26/34, RS232, RS485 Serial Output Format

RFID 125kHz ID Card Reader, DC 12V Access Control Module, Contactless UART TTL, Wiegand 26/34, RS232, RS485 Serial Output Format

$8.38$10.32

3 sold
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

$40.47$40.47

8 sold
19% off
4 LED Serial Rs232 PC RS232 to MDB Adapter Box for Coin Acceptor Validator Simulator Vending Machine 4 LED Serial Rs232 PC RS232 to MDB Adapter Box for Coin Acceptor Validator Simulator Vending Machine

4 LED Serial Rs232 PC RS232 to MDB Adapter Box for Coin Acceptor Validator Simulator Vending Machine

$354.58$437.75

20 sold
5% off
CP-168EL-A PCI-E 8 serial port card RS-232 CP-168EL-A PCI-E 8 serial port card RS-232

CP-168EL-A PCI-E 8 serial port card RS-232

$1425.00$1500.00

64% 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

$8.52$23.68

WG-RS232 Serial Port RS232 to Wiegand WG26/34/232/serial Wiegand/COM port/Bidirectional transmission converting barcode reader WG-RS232 Serial Port RS232 to Wiegand WG26/34/232/serial Wiegand/COM port/Bidirectional transmission converting barcode reader

WG-RS232 Serial Port RS232 to Wiegand WG26/34/232/serial Wiegand/COM port/Bidirectional transmission converting barcode reader

$16.00$16.00

5% off
FG-PMT05B FG-PMT05B-2-CN01 PCI dual-port serial port expansion card FG-PMT05B FG-PMT05B-2-CN01 PCI dual-port serial port expansion card

FG-PMT05B FG-PMT05B-2-CN01 PCI dual-port serial port expansion card

$522.50 $550.00

Categories: Security & Protection, Access Building Automation

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15% off
Rs232 to Wiegand to Rs232 Serial Port Converter For Door Access Control Wg26 Wg34 Rs232 to Wiegand to Rs232 Serial Port Converter For Door Access Control Wg26 Wg34

Rs232 to Wiegand to Rs232 Serial Port Converter For Door Access Control Wg26 Wg34

$21.25 $25.00

Categories: Security & Protection, Access Building Automation

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67% off
Rfid Nfc Smart Chip Secret Key 13.56mhz Rewritable Label 1k S50 Clone Token Cuid Changeable 25mm Sticker Iso14443 Coin Card Rfid Nfc Smart Chip Secret Key 13.56mhz Rewritable Label 1k S50 Clone Token Cuid Changeable 25mm Sticker Iso14443 Coin Card

Rfid Nfc Smart Chip Secret Key 13.56mhz Rewritable Label 1k S50 Clone Token Cuid Changeable 25mm Sticker Iso14443 Coin Card

$21.83 $66.16

31 sold

Categories: Security & Protection, Access Building Automation

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19% off
USR-TCP232-T2 Serial TTL UART to Ethernet Converter Modules Supports TCP Server/client, UDP Server/client USR-TCP232-T2 Serial TTL UART to Ethernet Converter Modules Supports TCP Server/client, UDP Server/client

USR-TCP232-T2 Serial TTL UART to Ethernet Converter Modules Supports TCP Server/client, UDP Server/client

$62.57 $77.25

3 sold

Categories: Security & Protection, Access Building Automation

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24% off
RFID 13.56Mhz IC Card Reader ISO 14443A NFC Card Reader Serial Port RS232

RFID 13.56Mhz IC Card Reader ISO 14443A NFC Card Reader Serial Port RS232

$9.12 $12.00

8 sold

Categories: Security & Protection, Access Building Automation

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5% off
A7003CYB V2.0 serial port control panel A7003CYB V2.0 serial port control panel

A7003CYB V2.0 serial port control panel

$3040.00 $3200.00

Categories: Security & Protection, Access Building Automation

Buy Now
52% off
Serial Data Extender RS485 Transmitter For Harsh Industrial Environments DC24V Power Supply Isolator Wide Voltage Range Serial Data Extender RS485 Transmitter For Harsh Industrial Environments DC24V Power Supply Isolator Wide Voltage Range

Serial Data Extender RS485 Transmitter For Harsh Industrial Environments DC24V Power Supply Isolator Wide Voltage Range

$331.07 $689.72

Categories: Security & Protection, Access Building Automation

Buy Now
19% off
USR-TCP232-E2 Dual TTL Ports Modbus RTU TCP Serial to Ethernet TCP/IP Converter Module USR-TCP232-E2 Dual TTL Ports Modbus RTU TCP Serial to Ethernet TCP/IP Converter Module

USR-TCP232-E2 Dual TTL Ports Modbus RTU TCP Serial to Ethernet TCP/IP Converter Module

$93.44 $115.36

3 sold

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
93H6540 50000503-01 Server serial card 93H6540 50000503-01 Server serial card

93H6540 50000503-01 Server serial card

$1140.00 $1200.00

Categories: Security & Protection, Access Building Automation

Buy Now
46% off
2pcs For ESP32 Board Dual Core 240MHz 32-bit Processor WiFi + BT 4.2 For CP2102 USB Serial Interface for Smart Device Dev 2pcs For ESP32 Board Dual Core 240MHz 32-bit Processor WiFi + BT 4.2 For CP2102 USB Serial Interface for Smart Device Dev

2pcs For ESP32 Board Dual Core 240MHz 32-bit Processor WiFi + BT 4.2 For CP2102 USB Serial Interface for Smart Device Dev

$59.95 $111.01

Categories: Security & Protection, Access Building Automation

Buy Now
19% off
USR- N510 Industrial Modbus Gateway Serial RS232/RS485/RS422 to Ethernet Converter Command IoT Device 5-36V CE/FCC Certified USR- N510 Industrial Modbus Gateway Serial RS232/RS485/RS422 to Ethernet Converter Command IoT Device 5-36V CE/FCC Certified

USR- N510 Industrial Modbus Gateway Serial RS232/RS485/RS422 to Ethernet Converter Command IoT Device 5-36V CE/FCC Certified

$218.70 $270.00

Categories: Security & Protection, Access Building Automation

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45% off
2pcs For ESP32 Development Board Dual Core 240MHz WiFi + for ble 4.2 AP/STA Mode For CP2102 USB Serial Adapter for IoT Sensors 2pcs For ESP32 Development Board Dual Core 240MHz WiFi + for ble 4.2 AP/STA Mode For CP2102 USB Serial Adapter for IoT Sensors

2pcs For ESP32 Development Board Dual Core 240MHz WiFi + for ble 4.2 AP/STA Mode For CP2102 USB Serial Adapter for IoT Sensors

$98.15 $178.45

Categories: Security & Protection, Access Building Automation

Buy Now
24% off
RFID 125Khz ID Reader EM4100 TK4100 EM Card Reader Serial Port RS232 Interface RFID 125Khz ID Reader EM4100 TK4100 EM Card Reader Serial Port RS232 Interface

RFID 125Khz ID Reader EM4100 TK4100 EM Card Reader Serial Port RS232 Interface

$9.12 $12.00

1 sold

Categories: Security & Protection, Access Building Automation

Buy Now
19% off
Serial Port RS232 to WiFi Serial Device Server Elfin-EW40 Support TCP/IP Telnet Modbus TCP Protocol IOT Data Transfer Converter Serial Port RS232 to WiFi Serial Device Server Elfin-EW40 Support TCP/IP Telnet Modbus TCP Protocol IOT Data Transfer Converter

Serial Port RS232 to WiFi Serial Device Server Elfin-EW40 Support TCP/IP Telnet Modbus TCP Protocol IOT Data Transfer Converter

$57.57 $71.07

13 sold

Categories: Security & Protection, Access Building Automation

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5% off
CP-102E 2-port PCIE slot RS232 Multi-serial card 2-port card CP-102E 2-port PCIE slot RS232 Multi-serial card 2-port card

CP-102E 2-port PCIE slot RS232 Multi-serial card 2-port card

$1235.00 $1300.00

Categories: Security & Protection, Access Building Automation

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Serial Port RS232 To Wiegand WG26/34/232/Serial Wiegand/COM Port/Bidirectional Transmission Onverting RS232 Barcode Reader Serial Port RS232 To Wiegand WG26/34/232/Serial Wiegand/COM Port/Bidirectional Transmission Onverting RS232 Barcode Reader

Serial Port RS232 To Wiegand WG26/34/232/Serial Wiegand/COM Port/Bidirectional Transmission Onverting RS232 Barcode Reader

$15.58 $15.58

12 sold

Categories: Security & Protection, Access Building Automation

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4% off
KOB brand KT-C12SM RS232 485 422 turn single mode fiber optic transceiver serial port optical cat KOB brand KT-C12SM RS232 485 422 turn single mode fiber optic transceiver serial port optical cat

KOB brand KT-C12SM RS232 485 422 turn single mode fiber optic transceiver serial port optical cat

$336.00 $350.00

Categories: Security & Protection, Access Building Automation

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19% off
USR-DR301 Din Rail Modbus Gateway Serial RS232 to Ethernet Device Server Converter USR-DR301 Din Rail Modbus Gateway Serial RS232 to Ethernet Device Server Converter

USR-DR301 Din Rail Modbus Gateway Serial RS232 to Ethernet Device Server Converter

$104.29 $128.75

14 sold

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
CP-132EL RS-422/485 Multi-serial card CP-132EL RS-422/485 Multi-serial card

CP-132EL RS-422/485 Multi-serial card

$1235.00 $1300.00

Categories: Security & Protection, Access Building Automation

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18% 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

$30.34 $37.00

Categories: Security & Protection, Access Building Automation

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5% off
2011 RJ45 interface 4 serial card 5302635 2011 RJ45 interface 4 serial card 5302635

2011 RJ45 interface 4 serial card 5302635

$1425.00 $1500.00

Categories: Security & Protection, Access Building Automation

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18% off
125KHz 13.56MHz RFID Card Reader RS232 Serial Port ID IC Card Reader Writer Support ISO14443A ISO15693 125KHz 13.56MHz RFID Card Reader RS232 Serial Port ID IC Card Reader Writer Support ISO14443A ISO15693

125KHz 13.56MHz RFID Card Reader RS232 Serial Port ID IC Card Reader Writer Support ISO14443A ISO15693

$12.30 $15.00

Categories: Security & Protection, Access Building Automation

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24% off
RS232 RFID 13.56Mhz IC Reader ISO14443A S50 S70 Card Reader Serial Port RS232 RFID 13.56Mhz IC Reader ISO14443A S50 S70 Card Reader Serial Port

RS232 RFID 13.56Mhz IC Reader ISO14443A S50 S70 Card Reader Serial Port

$9.12 $12.00

7 sold

Categories: Security & Protection, Access Building Automation

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36% off
Serial Data Extender RS485 Transmitter Gray DC24V Power Supply Isolator Wide Voltage Range Low Current Consumption Serial Data Extender RS485 Transmitter Gray DC24V Power Supply Isolator Wide Voltage Range Low Current Consumption

Serial Data Extender RS485 Transmitter Gray DC24V Power Supply Isolator Wide Voltage Range Low Current Consumption

$315.30 $492.66

Categories: Security & Protection, Access Building Automation

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50% off
[LXYA68Z!] IC Card RFID Reader/Writer Module Card Issuer Reader/Writer Module TTL Serial Port URAT [LXYA68Z!] IC Card RFID Reader/Writer Module Card Issuer Reader/Writer Module TTL Serial Port URAT

[LXYA68Z!] IC Card RFID Reader/Writer Module Card Issuer Reader/Writer Module TTL Serial Port URAT

$8.46 $16.92

Categories: Security & Protection, Access Building Automation

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35% off
9.5mm Serial ATA 3D BD Burner Drive UJ272 BD RE BDXL Writer Reader Module For Panasonic For Dell For HP For Acer Notebook 9.5mm Serial ATA 3D BD Burner Drive UJ272 BD RE BDXL Writer Reader Module For Panasonic For Dell For HP For Acer Notebook

9.5mm Serial ATA 3D BD Burner Drive UJ272 BD RE BDXL Writer Reader Module For Panasonic For Dell For HP For Acer Notebook

$405.76 $624.24

Categories: Security & Protection, Access Building Automation

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5% off
CP-132UL-I industrial serial card CP-132UL-I industrial serial card

CP-132UL-I industrial serial card

$165.30 $174.00

Categories: Security & Protection, Access Building Automation

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45% off
B50C USB TM Card Key Reader, Texas Ibutton Card Reader Ibutton Card Reader With Dual USB And Serial Interfaces B50C USB TM Card Key Reader, Texas Ibutton Card Reader Ibutton Card Reader With Dual USB And Serial Interfaces

B50C USB TM Card Key Reader, Texas Ibutton Card Reader Ibutton Card Reader With Dual USB And Serial Interfaces

$25.78 $46.87

Categories: Security & Protection, Access Building Automation

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50% off
A92Z IC Card RFID Reader/Writer Module Card Issuer Reader URAT TTL Serial Port Functionality A92Z IC Card RFID Reader/Writer Module Card Issuer Reader URAT TTL Serial Port Functionality

A92Z IC Card RFID Reader/Writer Module Card Issuer Reader URAT TTL Serial Port Functionality

$8.46 $16.92

Categories: Security & Protection, Access Building Automation

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19% off
USR-N580 Serial Device Server 8 Ports RS485 Ethernet Converter Supports SSL/TLS MQTT Modbus Gateway USR-N580 Serial Device Server 8 Ports RS485 Ethernet Converter Supports SSL/TLS MQTT Modbus Gateway

USR-N580 Serial Device Server 8 Ports RS485 Ethernet Converter Supports SSL/TLS MQTT Modbus Gateway

$483.89 $597.40

7 sold

Categories: Security & Protection, Access Building Automation

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18% off
RFID 125kHz ID Card Reader, DC 12V Access Control Module, Contactless UART TTL, Wiegand 26/34, RS232, RS485 Serial Output Format RFID 125kHz ID Card Reader, DC 12V Access Control Module, Contactless UART TTL, Wiegand 26/34, RS232, RS485 Serial Output Format

RFID 125kHz ID Card Reader, DC 12V Access Control Module, Contactless UART TTL, Wiegand 26/34, RS232, RS485 Serial Output Format

$8.38 $10.32

3 sold

Categories: Security & Protection, Access Building Automation

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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

$40.47 $40.47

8 sold

Categories: Security & Protection, Access Building Automation

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19% off
4 LED Serial Rs232 PC RS232 to MDB Adapter Box for Coin Acceptor Validator Simulator Vending Machine 4 LED Serial Rs232 PC RS232 to MDB Adapter Box for Coin Acceptor Validator Simulator Vending Machine

4 LED Serial Rs232 PC RS232 to MDB Adapter Box for Coin Acceptor Validator Simulator Vending Machine

$354.58 $437.75

20 sold

Categories: Security & Protection, Access Building Automation

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5% off
CP-168EL-A PCI-E 8 serial port card RS-232 CP-168EL-A PCI-E 8 serial port card RS-232

CP-168EL-A PCI-E 8 serial port card RS-232

$1425.00 $1500.00

Categories: Security & Protection, Access Building Automation

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64% 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

$8.52 $23.68

Categories: Security & Protection, Access Building Automation

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WG-RS232 Serial Port RS232 to Wiegand WG26/34/232/serial Wiegand/COM port/Bidirectional transmission converting barcode reader WG-RS232 Serial Port RS232 to Wiegand WG26/34/232/serial Wiegand/COM port/Bidirectional transmission converting barcode reader

WG-RS232 Serial Port RS232 to Wiegand WG26/34/232/serial Wiegand/COM port/Bidirectional transmission converting barcode reader

$16.00 $16.00

Categories: Security & Protection, Access Building Automation

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