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35% off
Drive Integrated 42 57 Stepper Motor Forward And Reverse Control Driver Angle Pulse Speed Plc Serial Port Communication Drive Integrated 42 57 Stepper Motor Forward And Reverse Control Driver Angle Pulse Speed Plc Serial Port Communication

Drive Integrated 42 57 Stepper Motor Forward And Reverse Control Driver Angle Pulse Speed Plc Serial Port Communication

$16.31$25.09

50% off
ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M

ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M

$63.62$127.24

51% off
-14 Wireless Module LoRa Serial Communication 433MHz Transparent Transmission -14 Wireless Module LoRa Serial Communication 433MHz Transparent Transmission

-14 Wireless Module LoRa Serial Communication 433MHz Transparent Transmission

$33.10$67.55

62% off
USB to TTL Serial Adapter for CH343G Chip USB to UART TTL Serial Converter Modul for Debugging and Programming-ABPS USB to TTL Serial Adapter for CH343G Chip USB to UART TTL Serial Converter Modul for Debugging and Programming-ABPS

USB to TTL Serial Adapter for CH343G Chip USB to UART TTL Serial Converter Modul for Debugging and Programming-ABPS

$4.14$10.90

56% off
ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M

ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M

$63.75$144.88

50% off
M05K 42 57 Stepper Motor Controller Positive Reverse Angle Pulse Speed Control Board Programmable PLC Serial Communication M05K 42 57 Stepper Motor Controller Positive Reverse Angle Pulse Speed Control Board Programmable PLC Serial Communication

M05K 42 57 Stepper Motor Controller Positive Reverse Angle Pulse Speed Control Board Programmable PLC Serial Communication

$77.80$155.61

53% off
Y14AHC-12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12 Y14AHC-12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12

Y14AHC-12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12

$16.84$35.84

49% off
RS485 to Ethernet Converter Tiny Size Serial Server -DR134 Support UDP/HTTP/DHCP/DNSP Modbus RTU RS485 to Ethernet Converter Tiny Size Serial Server -DR134 Support UDP/HTTP/DHCP/DNSP Modbus RTU

RS485 to Ethernet Converter Tiny Size Serial Server -DR134 Support UDP/HTTP/DHCP/DNSP Modbus RTU

$80.61$158.05

53% off
Y14AUSB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303 Y14AUSB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303

Y14AUSB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303

$53.68$114.22

64% off
24Ghz Human Presence Sensor Module TTL Serial Communication LD1115H Micro-Motion Detection 24Ghz Human Presence Sensor Module TTL Serial Communication LD1115H Micro-Motion Detection

24Ghz Human Presence Sensor Module TTL Serial Communication LD1115H Micro-Motion Detection

$31.49$87.46

56% off
HC-14 Wireless Module Lora Serial Communication 433Mhz Transparent Transmission HC-14 Wireless Module Lora Serial Communication 433Mhz Transparent Transmission

HC-14 Wireless Module Lora Serial Communication 433Mhz Transparent Transmission

$38.19$86.79

40% off
T82C HOT Sale -12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12 T82C HOT Sale -12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12

T82C HOT Sale -12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12

$17.33$28.89

46% off
4G Module Luat Air780e Full Netcom Module Mini Iot Serial Communication Data Transmission DTU Multifunction Module 4G Module Luat Air780e Full Netcom Module Mini Iot Serial Communication Data Transmission DTU Multifunction Module

4G Module Luat Air780e Full Netcom Module Mini Iot Serial Communication Data Transmission DTU Multifunction Module

$53.97$99.94

50% off
HOT Bluetooth 5.0 Amplifier Board TWS AUX 80/100W Serial Port To Change Name Mono Stereo Module Wireless Stereo Amplificador HOT Bluetooth 5.0 Amplifier Board TWS AUX 80/100W Serial Port To Change Name Mono Stereo Module Wireless Stereo Amplificador

HOT Bluetooth 5.0 Amplifier Board TWS AUX 80/100W Serial Port To Change Name Mono Stereo Module Wireless Stereo Amplificador

$79.08$158.16

38% off
T85C 4G Module Luat Air780E Full Netcom Module Mini IoT Serial Communication Data Transmission DTU Multifunction Module T85C 4G Module Luat Air780E Full Netcom Module Mini IoT Serial Communication Data Transmission DTU Multifunction Module

T85C 4G Module Luat Air780E Full Netcom Module Mini IoT Serial Communication Data Transmission DTU Multifunction Module

$53.33$86.01

38% off
T85C Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU/UDP RJ45 to RS232+RS485 Connector T85C Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU/UDP RJ45 to RS232+RS485 Connector

T85C Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU/UDP RJ45 to RS232+RS485 Connector

$108.24$174.58

38% off
T85C 3.5-Inch IDE To SATA Adapter Card Desktop Hard Disk IDE Optical Drive To SATA Converter Parallel Port To Serial Port T85C 3.5-Inch IDE To SATA Adapter Card Desktop Hard Disk IDE Optical Drive To SATA Converter Parallel Port To Serial Port

T85C 3.5-Inch IDE To SATA Adapter Card Desktop Hard Disk IDE Optical Drive To SATA Converter Parallel Port To Serial Port

$26.73$43.12

#770N CX-SF5A Serial Port MP3 Voice Chip Module Voice Broadcast Custom (Black) #770N CX-SF5A Serial Port MP3 Voice Chip Module Voice Broadcast Custom (Black)

#770N CX-SF5A Serial Port MP3 Voice Chip Module Voice Broadcast Custom (Black)

$10.38$10.38

62% off
DY-HV8F Voice Playback Module 12V/24V Trigger Serial Port Control 10W/20W with 8MB Flash Storage MP3 Player for-ABPS DY-HV8F Voice Playback Module 12V/24V Trigger Serial Port Control 10W/20W with 8MB Flash Storage MP3 Player for-ABPS

DY-HV8F Voice Playback Module 12V/24V Trigger Serial Port Control 10W/20W with 8MB Flash Storage MP3 Player for-ABPS

$4.71$12.39

2% off
Industrial Cellular Modem Serial Port RS232 RS485 To GSM GPRS DTU Modem Converter USR-GPRS232-730 Industrial Cellular Modem Serial Port RS232 RS485 To GSM GPRS DTU Modem Converter USR-GPRS232-730

Industrial Cellular Modem Serial Port RS232 RS485 To GSM GPRS DTU Modem Converter USR-GPRS232-730

$14.70$15.00

29% off
BAAZ HOT AS608 Fingerprint Reader Sensor Module Locks Serial Communication Interface Fingerprint Acquisition BAAZ HOT AS608 Fingerprint Reader Sensor Module Locks Serial Communication Interface Fingerprint Acquisition

BAAZ HOT AS608 Fingerprint Reader Sensor Module Locks Serial Communication Interface Fingerprint Acquisition

$10.52$14.82

59% off
A98TEmbedded 2D Barcode Scanner USB QR Barcode Reader RS232 TTL Interface Kiosk Small Fixed Installation Barcode Printer A98TEmbedded 2D Barcode Scanner USB QR Barcode Reader RS232 TTL Interface Kiosk Small Fixed Installation Barcode Printer

A98TEmbedded 2D Barcode Scanner USB QR Barcode Reader RS232 TTL Interface Kiosk Small Fixed Installation Barcode Printer

$128.19$312.66

Ethernet TTL Serial Ports Converter Module Modbus TCP/RTU DTU Module Ethernet TTL Serial Ports Converter Module Modbus TCP/RTU DTU Module

Ethernet TTL Serial Ports Converter Module Modbus TCP/RTU DTU Module

$9.50$9.50

1 sold
9% off
Port Powered RS-232 to RS-422 ATC-101 Port Powered RS-232 to RS-422 ATC-101

Port Powered RS-232 to RS-422 ATC-101

$10.23$11.24

51% off
ESP-WROVER-IE WiFi Development Board ESP-WROVER-IE Core Board WiFi +Bluetooth-Compatible Serial Port Module ESP-WROVER-IE WiFi Development Board ESP-WROVER-IE Core Board WiFi +Bluetooth-Compatible Serial Port Module

ESP-WROVER-IE WiFi Development Board ESP-WROVER-IE Core Board WiFi +Bluetooth-Compatible Serial Port Module

$62.42$127.39

1 sold
RS232 to RS485 Bidirectional Interconversion Interface Converter Male to Female Communication Cable RS232 to RS485 Bidirectional Interconversion Interface Converter Male to Female Communication Cable

RS232 to RS485 Bidirectional Interconversion Interface Converter Male to Female Communication Cable

$115.00$115.00

48% off
ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M

ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M

$8.98$17.27

57% off
Serial Module ESP-12E ESP8266 Serial Port Complete 802.11B/G Wi-Fi SOC Portable Module-ABPS Serial Module ESP-12E ESP8266 Serial Port Complete 802.11B/G Wi-Fi SOC Portable Module-ABPS

Serial Module ESP-12E ESP8266 Serial Port Complete 802.11B/G Wi-Fi SOC Portable Module-ABPS

$3.77$8.77

51% off
T88C -14 Wireless Module LoRa Serial Communication 433MHz Transparent Transmission T88C -14 Wireless Module LoRa Serial Communication 433MHz Transparent Transmission

T88C -14 Wireless Module LoRa Serial Communication 433MHz Transparent Transmission

$33.10$67.55

52% off
RS485 To Lora Wireless Serial Communication Module RS485 Lora Wireless Transceiver 433M Transmitter And Receiver Module RS485 To Lora Wireless Serial Communication Module RS485 Lora Wireless Transceiver 433M Transmitter And Receiver Module

RS485 To Lora Wireless Serial Communication Module RS485 Lora Wireless Transceiver 433M Transmitter And Receiver Module

$73.22$152.55

41% off
HC-14 Wireless Module Lora Serial Communication 433Mhz Transparent Transmission HC-14 Wireless Module Lora Serial Communication 433Mhz Transparent Transmission

HC-14 Wireless Module Lora Serial Communication 433Mhz Transparent Transmission

$36.59$62.02

1 sold
50% off
HOT HC-12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12 HOT HC-12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12

HOT HC-12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12

$15.92$31.85

57% off
TTL to , Serial Port to Slave Module, Instead of TSS721A, Signal Isolation-ABPS TTL to , Serial Port to Slave Module, Instead of TSS721A, Signal Isolation-ABPS

TTL to , Serial Port to Slave Module, Instead of TSS721A, Signal Isolation-ABPS

$8.70$20.24

2% off
USB to RS485 RS232 Communication Module Bidirectional Half-Duplex Serial Converter Communication Module CH343G Chip

USB to RS485 RS232 Communication Module Bidirectional Half-Duplex Serial Converter Communication Module CH343G Chip

$4.69$4.79

50% off
HOT USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303 HOT USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303

HOT USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303

$50.74$101.48

13% off
TTL ,USB,RS232 UHF RFID Chip Reader Writer Module with Antenna Free SDK and Software TTL ,USB,RS232 UHF RFID Chip Reader Writer Module with Antenna Free SDK and Software

TTL ,USB,RS232 UHF RFID Chip Reader Writer Module with Antenna Free SDK and Software

$13.92$16.00

35% off
Drive Integrated 42 57 Stepper Motor Forward And Reverse Control Driver Angle Pulse Speed Plc Serial Port Communication Drive Integrated 42 57 Stepper Motor Forward And Reverse Control Driver Angle Pulse Speed Plc Serial Port Communication

Drive Integrated 42 57 Stepper Motor Forward And Reverse Control Driver Angle Pulse Speed Plc Serial Port Communication

$16.31 $25.09

Categories: Security & Protection, IoT Devices

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50% off
ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M

ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M

$63.62 $127.24

Categories: Security & Protection, IoT Devices

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51% off
-14 Wireless Module LoRa Serial Communication 433MHz Transparent Transmission -14 Wireless Module LoRa Serial Communication 433MHz Transparent Transmission

-14 Wireless Module LoRa Serial Communication 433MHz Transparent Transmission

$33.10 $67.55

Categories: Security & Protection, IoT Devices

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62% off
USB to TTL Serial Adapter for CH343G Chip USB to UART TTL Serial Converter Modul for Debugging and Programming-ABPS USB to TTL Serial Adapter for CH343G Chip USB to UART TTL Serial Converter Modul for Debugging and Programming-ABPS

USB to TTL Serial Adapter for CH343G Chip USB to UART TTL Serial Converter Modul for Debugging and Programming-ABPS

$4.14 $10.90

Categories: Security & Protection, IoT Devices

Buy Now
56% off
ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M

ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M

$63.75 $144.88

Categories: Security & Protection, IoT Devices

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50% off
M05K 42 57 Stepper Motor Controller Positive Reverse Angle Pulse Speed Control Board Programmable PLC Serial Communication M05K 42 57 Stepper Motor Controller Positive Reverse Angle Pulse Speed Control Board Programmable PLC Serial Communication

M05K 42 57 Stepper Motor Controller Positive Reverse Angle Pulse Speed Control Board Programmable PLC Serial Communication

$77.80 $155.61

Categories: Security & Protection, IoT Devices

Buy Now
53% off
Y14AHC-12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12 Y14AHC-12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12

Y14AHC-12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12

$16.84 $35.84

Categories: Security & Protection, IoT Devices

Buy Now
49% off
RS485 to Ethernet Converter Tiny Size Serial Server -DR134 Support UDP/HTTP/DHCP/DNSP Modbus RTU RS485 to Ethernet Converter Tiny Size Serial Server -DR134 Support UDP/HTTP/DHCP/DNSP Modbus RTU

RS485 to Ethernet Converter Tiny Size Serial Server -DR134 Support UDP/HTTP/DHCP/DNSP Modbus RTU

$80.61 $158.05

Categories: Security & Protection, IoT Devices

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53% off
Y14AUSB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303 Y14AUSB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303

Y14AUSB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303

$53.68 $114.22

Categories: Security & Protection, IoT Devices

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64% off
24Ghz Human Presence Sensor Module TTL Serial Communication LD1115H Micro-Motion Detection 24Ghz Human Presence Sensor Module TTL Serial Communication LD1115H Micro-Motion Detection

24Ghz Human Presence Sensor Module TTL Serial Communication LD1115H Micro-Motion Detection

$31.49 $87.46

Categories: Security & Protection, IoT Devices

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56% off
HC-14 Wireless Module Lora Serial Communication 433Mhz Transparent Transmission HC-14 Wireless Module Lora Serial Communication 433Mhz Transparent Transmission

HC-14 Wireless Module Lora Serial Communication 433Mhz Transparent Transmission

$38.19 $86.79

Categories: Security & Protection, IoT Devices

Buy Now
40% off
T82C HOT Sale -12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12 T82C HOT Sale -12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12

T82C HOT Sale -12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12

$17.33 $28.89

Categories: Security & Protection, IoT Devices

Buy Now
46% off
4G Module Luat Air780e Full Netcom Module Mini Iot Serial Communication Data Transmission DTU Multifunction Module 4G Module Luat Air780e Full Netcom Module Mini Iot Serial Communication Data Transmission DTU Multifunction Module

4G Module Luat Air780e Full Netcom Module Mini Iot Serial Communication Data Transmission DTU Multifunction Module

$53.97 $99.94

Categories: Security & Protection, IoT Devices

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50% off
HOT Bluetooth 5.0 Amplifier Board TWS AUX 80/100W Serial Port To Change Name Mono Stereo Module Wireless Stereo Amplificador HOT Bluetooth 5.0 Amplifier Board TWS AUX 80/100W Serial Port To Change Name Mono Stereo Module Wireless Stereo Amplificador

HOT Bluetooth 5.0 Amplifier Board TWS AUX 80/100W Serial Port To Change Name Mono Stereo Module Wireless Stereo Amplificador

$79.08 $158.16

Categories: Security & Protection, IoT Devices

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38% off
T85C 4G Module Luat Air780E Full Netcom Module Mini IoT Serial Communication Data Transmission DTU Multifunction Module T85C 4G Module Luat Air780E Full Netcom Module Mini IoT Serial Communication Data Transmission DTU Multifunction Module

T85C 4G Module Luat Air780E Full Netcom Module Mini IoT Serial Communication Data Transmission DTU Multifunction Module

$53.33 $86.01

Categories: Security & Protection, IoT Devices

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38% off
T85C Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU/UDP RJ45 to RS232+RS485 Connector T85C Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU/UDP RJ45 to RS232+RS485 Connector

T85C Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU/UDP RJ45 to RS232+RS485 Connector

$108.24 $174.58

Categories: Security & Protection, IoT Devices

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38% off
T85C 3.5-Inch IDE To SATA Adapter Card Desktop Hard Disk IDE Optical Drive To SATA Converter Parallel Port To Serial Port T85C 3.5-Inch IDE To SATA Adapter Card Desktop Hard Disk IDE Optical Drive To SATA Converter Parallel Port To Serial Port

T85C 3.5-Inch IDE To SATA Adapter Card Desktop Hard Disk IDE Optical Drive To SATA Converter Parallel Port To Serial Port

$26.73 $43.12

Categories: Security & Protection, IoT Devices

Buy Now
#770N CX-SF5A Serial Port MP3 Voice Chip Module Voice Broadcast Custom (Black) #770N CX-SF5A Serial Port MP3 Voice Chip Module Voice Broadcast Custom (Black)

#770N CX-SF5A Serial Port MP3 Voice Chip Module Voice Broadcast Custom (Black)

$10.38 $10.38

Categories: Security & Protection, IoT Devices

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62% off
DY-HV8F Voice Playback Module 12V/24V Trigger Serial Port Control 10W/20W with 8MB Flash Storage MP3 Player for-ABPS DY-HV8F Voice Playback Module 12V/24V Trigger Serial Port Control 10W/20W with 8MB Flash Storage MP3 Player for-ABPS

DY-HV8F Voice Playback Module 12V/24V Trigger Serial Port Control 10W/20W with 8MB Flash Storage MP3 Player for-ABPS

$4.71 $12.39

Categories: Security & Protection, IoT Devices

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2% off
Industrial Cellular Modem Serial Port RS232 RS485 To GSM GPRS DTU Modem Converter USR-GPRS232-730 Industrial Cellular Modem Serial Port RS232 RS485 To GSM GPRS DTU Modem Converter USR-GPRS232-730

Industrial Cellular Modem Serial Port RS232 RS485 To GSM GPRS DTU Modem Converter USR-GPRS232-730

$14.70 $15.00

Categories: Security & Protection, IoT Devices

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29% off
BAAZ HOT AS608 Fingerprint Reader Sensor Module Locks Serial Communication Interface Fingerprint Acquisition BAAZ HOT AS608 Fingerprint Reader Sensor Module Locks Serial Communication Interface Fingerprint Acquisition

BAAZ HOT AS608 Fingerprint Reader Sensor Module Locks Serial Communication Interface Fingerprint Acquisition

$10.52 $14.82

Categories: Security & Protection, IoT Devices

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59% off
A98TEmbedded 2D Barcode Scanner USB QR Barcode Reader RS232 TTL Interface Kiosk Small Fixed Installation Barcode Printer A98TEmbedded 2D Barcode Scanner USB QR Barcode Reader RS232 TTL Interface Kiosk Small Fixed Installation Barcode Printer

A98TEmbedded 2D Barcode Scanner USB QR Barcode Reader RS232 TTL Interface Kiosk Small Fixed Installation Barcode Printer

$128.19 $312.66

Categories: Security & Protection, IoT Devices

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Ethernet TTL Serial Ports Converter Module Modbus TCP/RTU DTU Module Ethernet TTL Serial Ports Converter Module Modbus TCP/RTU DTU Module

Ethernet TTL Serial Ports Converter Module Modbus TCP/RTU DTU Module

$9.50 $9.50

1 sold

Categories: Security & Protection, IoT Devices

Buy Now
9% off
Port Powered RS-232 to RS-422 ATC-101 Port Powered RS-232 to RS-422 ATC-101

Port Powered RS-232 to RS-422 ATC-101

$10.23 $11.24

Categories: Security & Protection, IoT Devices

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51% off
ESP-WROVER-IE WiFi Development Board ESP-WROVER-IE Core Board WiFi +Bluetooth-Compatible Serial Port Module ESP-WROVER-IE WiFi Development Board ESP-WROVER-IE Core Board WiFi +Bluetooth-Compatible Serial Port Module

ESP-WROVER-IE WiFi Development Board ESP-WROVER-IE Core Board WiFi +Bluetooth-Compatible Serial Port Module

$62.42 $127.39

1 sold

Categories: Security & Protection, IoT Devices

Buy Now
RS232 to RS485 Bidirectional Interconversion Interface Converter Male to Female Communication Cable RS232 to RS485 Bidirectional Interconversion Interface Converter Male to Female Communication Cable

RS232 to RS485 Bidirectional Interconversion Interface Converter Male to Female Communication Cable

$115.00 $115.00

Categories: Security & Protection, IoT Devices

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48% off
ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M

ATK-LORA-01 LORA Module Wireless Serial Communication Module SX1278 Wireless Module 3000M

$8.98 $17.27

Categories: Security & Protection, IoT Devices

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57% off
Serial Module ESP-12E ESP8266 Serial Port Complete 802.11B/G Wi-Fi SOC Portable Module-ABPS Serial Module ESP-12E ESP8266 Serial Port Complete 802.11B/G Wi-Fi SOC Portable Module-ABPS

Serial Module ESP-12E ESP8266 Serial Port Complete 802.11B/G Wi-Fi SOC Portable Module-ABPS

$3.77 $8.77

Categories: Security & Protection, IoT Devices

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51% off
T88C -14 Wireless Module LoRa Serial Communication 433MHz Transparent Transmission T88C -14 Wireless Module LoRa Serial Communication 433MHz Transparent Transmission

T88C -14 Wireless Module LoRa Serial Communication 433MHz Transparent Transmission

$33.10 $67.55

Categories: Security & Protection, IoT Devices

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52% off
RS485 To Lora Wireless Serial Communication Module RS485 Lora Wireless Transceiver 433M Transmitter And Receiver Module RS485 To Lora Wireless Serial Communication Module RS485 Lora Wireless Transceiver 433M Transmitter And Receiver Module

RS485 To Lora Wireless Serial Communication Module RS485 Lora Wireless Transceiver 433M Transmitter And Receiver Module

$73.22 $152.55

Categories: Security & Protection, IoT Devices

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41% off
HC-14 Wireless Module Lora Serial Communication 433Mhz Transparent Transmission HC-14 Wireless Module Lora Serial Communication 433Mhz Transparent Transmission

HC-14 Wireless Module Lora Serial Communication 433Mhz Transparent Transmission

$36.59 $62.02

1 sold

Categories: Security & Protection, IoT Devices

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50% off
HOT HC-12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12 HOT HC-12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12

HOT HC-12 433Mhz SI4463 Wireless Serial Port Module 1000M Replace Bluetooth HC12

$15.92 $31.85

Categories: Security & Protection, IoT Devices

Buy Now
57% off
TTL to , Serial Port to Slave Module, Instead of TSS721A, Signal Isolation-ABPS TTL to , Serial Port to Slave Module, Instead of TSS721A, Signal Isolation-ABPS

TTL to , Serial Port to Slave Module, Instead of TSS721A, Signal Isolation-ABPS

$8.70 $20.24

Categories: Security & Protection, IoT Devices

Buy Now
2% off
USB to RS485 RS232 Communication Module Bidirectional Half-Duplex Serial Converter Communication Module CH343G Chip

USB to RS485 RS232 Communication Module Bidirectional Half-Duplex Serial Converter Communication Module CH343G Chip

$4.69 $4.79

Categories: Security & Protection, IoT Devices

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50% off
HOT USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303 HOT USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303

HOT USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303

$50.74 $101.48

Categories: Security & Protection, IoT Devices

Buy Now
13% off
TTL ,USB,RS232 UHF RFID Chip Reader Writer Module with Antenna Free SDK and Software TTL ,USB,RS232 UHF RFID Chip Reader Writer Module with Antenna Free SDK and Software

TTL ,USB,RS232 UHF RFID Chip Reader Writer Module with Antenna Free SDK and Software

$13.92 $16.00

Categories: Security & Protection, IoT Devices

Buy Now