usb relay
5,752 Results
XY-LJ02 6-30V Micro USB Digital Time Relay Module Control Timer Switch Trigger
PHP 455.98Was: PHP 485.31Free postageXY-LJ02 Micro USB Digital with LCD Display Relay Module Control Timer Switch
PHP 432.98Was: PHP 509.46PHP 57.50 shipping[ Whadda Velleman WMI8090 ] 8-Channel USB Relay Card (module)
PHP 5,172.22PHP 2,114.89 shippingXY-LJ02 6-30V Micro USB Digital Time Relay Module Control Timer Switch Trigger
PHP 437.01Was: PHP 485.31PHP 57.50 shippingXY-LJ02 6-30V Micro USB Digital with LCD Display Time Delay Relay Module Control
PHP 485.31PHP 57.50 shipping[ Whadda Velleman WSI8090 ] Soldering kit, DIY, 8-channel USB relay card
PHP 3,096.43PHP 2,153.99 shipping[ Ocean Controls KTA-323 ] Mini PLC
PHP 12,650.22PHP 2,289.12 shippingKTL-250 24V Anemometer Interface - No Logging, With White on Blue Backlit LCD
PHP 13,167.73PHP 2,304.64 shipping[ Ocean Controls KTA-225 ] USB IO Controller 8AI and 8DO (8-28VDC)
PHP 11,442.70PHP 4,289.58 shipping[ Ocean Controls KTA-223 ] USB/RS485 I/O Controller (Relayduino)
PHP 7,992.64PHP 2,160.89 shippingXY-LJ02 6-30V Micro USB Digital Time Relay Module Control Timer Switch Trigger
PHP 455.98Was: PHP 485.31Free postageUSB 5V DC7-48V 4CH eWeLink Smart WIFI Switch Universal Wireless Relay Module
PHP 553.02 to PHP 676.05PHP 214.69 shipping5V USB Relay 2 Channel Programmable Computer Control For Smart Home New
PHP 344.43Free postage336 soldMicro USB Power Delay relay Timer control module Trigger delay switch 5V -30V
PHP 56.93PHP 56.93 shipping99 soldUSB 5V/DC7-48V Single Channel Relay Smart WIFI Remote Control Switch Module
PHP 183.93 to PHP 368.47PHP 233.76 shippingMicro USB 5V Zigbee Protocol 1/2/4Channel self-locking Wifi Relay Switch Module
PHP 539.48 to PHP 922.72PHP 232.53 shipping5V USB Relay 2 Channel Programmable Computer Control For Smart Home Control
PHP 306.96PHP 60.90 shipping5/12V USB Relay 1/2/4/8CH Programmable Computer Control Relay For Smart Home New
PHP 337.72 to PHP 583.77PHP 214.69 shippingEwelink AC DC 7-32V 2/4 Way Intelligent Bluetooth WIFI Relay Switch Module USB C
PHP 320.49 to PHP 461.97PHP 232.53 shipping1/2/4 Channel USB Smart Switch WiFi Relay Module +433MHZ Remote Control App
PHP 368.47 to PHP 676.05PHP 233.76 shippingMicro USB 5V Zigbee Protocol 1/2/4 Channel self-locking Wifi Relay Switch Module
PHP 548.36 to PHP 965.17Free postageDC 9V 12V 24V Digital LED Trigger Delay Cycle Timer Relay Module w/ Micro USB 5V
PHP 346.94PHP 92.27 shipping5V USB Relay 1 Channel Programmable Computer Control For Smart Home NEW S
PHP 343.86PHP 56.93 shipping634 soldUD74B08 8 Channel I/O MultiFunction USB Relay COM Serial Port UART Relay Board
PHP 305.99 to PHP 1,419.15Free postageHID Drive-free Computer Intelligent USB Control Switch 8-Channel 5V Relay Module
PHP 661.90PHP 215.30 shipping5V LED Relay Module Delay Power Off Disconnect Trigger Delay Cycle Timer Switch
PHP 142.27PHP 142.27 shipping1 Channel 5-30V MICRO USB 5V 2/4/8 Channel USB Control Relay Module Delay Relay
PHP 74.43 to PHP 585.62PHP 233.76 shipping73 sold1/2/4/8Ch 5V 12V USB Relay Programmable Computer Control Relay For Smart Home
PHP 369.73 to PHP 775.11Was: PHP 401.93PHP 114.43 shippingDC 5V USB Smart 2.4G WIFI Wireless Timer Switch Relay Module App Remote Control
PHP 460.74PHP 214.69 shippingLED Trigger Delay Cycle Timer Control Switch Relay Module Micro USB/Type-C 5V
PHP 156.57 to PHP 192.32Free postageDC12V/Micro USB 5-30V Trigger Cycle Delay Timer Control Relay Switch Module
PHP 75.05 to PHP 306.96PHP 233.76 shipping5V USB Relay 2 Channel Programmable Computer Control For Smart Home
PHP 290.96Was: PHP 316.26PHP 114.43 shippingRelay Delay Controller MOS Switch USB DDC-431 DC6V-DC30V Digital LED Display 12V
PHP 428.25Free postage5V/12V USB Relay 1/2/4/8 Ch Programmable Computer Control Relay For Smart Home M
PHP 428.25 to PHP 761.41PHP 142.27 shipping88 sold5/12V USB Relay 1/2/4/8CH Programmable Computer Control Relay For Smart Home New
PHP 286.93 to PHP 574.44Free postageUSB TTL232 UART PC MCU COM Relay Module CH340 WIN10 Linux MAC 8ch DC 5V 12V 24V
PHP 78.78 to PHP 991.32Was: PHP 114.43PHP 85.68 shippingHID Drive free USB/Micro USB 1/2/4CH 5V Relay Module 10A 250V AC / 10A 30V DC
PHP 229.45 to PHP 500.11PHP 232.53 shipping(12v)4 Channel Relay Module 10A Multifunctional USB Relay Module For Home Office
PHP 626.29PHP 285.26 shipping1/2/4/8 Ch 5V 10V USB Relay Programmable Computer Control Relay For Smart Home M
PHP 281.75 to PHP 536.48Was: PHP 331.21PHP 201.25 shipping75 soldUD74B08 8 Channel I/O MultiFunction USB Relay for WIN7 WIN10 Linux
PHP 458.28 to PHP 1,529.53Was: PHP 482.43Free postage5V/10V USB Relay 1/2/4/8 ChProgrammable Computer Control Relay For Smart Home US
PHP 368.01 to PHP 673.34Was: PHP 416.31PHP 201.25 shipping5V USB Relay 1 Channel Programmable Computer Control For Smart Home M
PHP 297.86Was: PHP 320.28PHP 201.25 shipping175 sold8 Channel MICRO USB RELAY MODULE Upper Computer 5V 10A ICSE014A New
PHP 585.62PHP 233.76 shipping8 watchingUSB 5V DC/AC 7-32V Switch Relay Timer Wireless Remote Control Self-Locking
PHP 328.91Was: PHP 349.61PHP 201.25 shippingDC 12V 8 Channel USB Type-B Relay Board Module Controller for Automation Robotic
PHP 985.57Was: PHP 1,037.32PHP 91.43 shipping5V USB Relay 1 Channel Programmable Computer Control Relay For Smart Home
PHP 318.03Was: PHP 334.64PHP 215.30 shippingHID Drive-free USB One Channel 5V Relay Delay Module 10A/250VAC 10A/30VDC
PHP 191.42Was: PHP 201.47PHP 167.58 shipping5PCS 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch 5V
PHP 976.94Free postage5V 1/2/4 Channel Relay Module HID Drive-free Micro USB 10A/250VAC 10A/30VDC New
PHP 192.32 to PHP 464.71Free postageHID Drive-free Micro USB 1/2/4 Channel 5V Relay Module 5V 10A/250VAC 10A/30VDC
PHP 229.43 to PHP 391.01Free postage5V USB Relay 1 Channel Programmable Computer Control For Smart Home
PHP 317.42PHP 60.90 shipping5V/10V USB Relay 1/2/4/8-Ch Programmable Computer Control Relay For Smart Home
PHP 332.36 to PHP 688.29PHP 160.43 shipping5V -30V Micro USB Power Relay Timer Control Module Trigger Delay Switch
PHP 61.51PHP 215.30 shipping1PCS 5V USB Relay 1 Channel Programmable Computer Control For Smart Home
PHP 344.43Free postageWiFi/Zigbee Smart 8CH Remote Switch Control Signal Display Delay Relay Module
PHP 243.23 to PHP 729.11Was: PHP 554.88PHP 201.25 shippingDC12V/Micro USB 5-30V Cycle Delay 3/4 Button Timer Control Relay Switch Module
PHP 74.43 to PHP 306.96PHP 233.76 shippingHID Drive-free Micro USB 2 Channel 5V Relay Delay Module 10A/250VAC 10A/30VDC
PHP 221.38Was: PHP 240.93PHP 201.25 shipping5V USB Relay 2 Channel Programmable Computer Control For Smart Home Control
PHP 454.26Was: PHP 483.01PHP 201.25 shipping5V USB Relay 1 Channel Programmable Computer Control For Smart Home
PHP 366.28Was: PHP 389.86PHP 201.25 shipping
![[ Whadda Velleman WMI8090 ] 8-Channel USB Relay Card (module)](https://i.ebayimg.com/thumbs/images/g/CxwAAOSwflJljb-u/s-l300.jpg)
![[ Whadda Velleman WSI8090 ] Soldering kit, DIY, 8-channel USB relay card](https://i.ebayimg.com/thumbs/images/g/bJQAAOSwsMtlS6oQ/s-l300.jpg)
![[ Ocean Controls KTA-323 ] Mini PLC](https://i.ebayimg.com/thumbs/images/g/FOkAAOSwRbtkK0A4/s-l300.jpg)
![[ Ocean Controls KTA-225 ] USB IO Controller 8AI and 8DO (8-28VDC)](https://i.ebayimg.com/thumbs/images/g/KIQAAOSwxqllvTHw/s-l300.jpg)
![[ Ocean Controls KTA-223 ] USB/RS485 I/O Controller (Relayduino)](https://i.ebayimg.com/thumbs/images/g/ROkAAOSw5BNlvTH8/s-l300.jpg)
