usb relay controller

usb relay controller Hot Sales

usb relay controller in Amazon
CAN To USB CAN2.0 Protocol Converter CANBUS 2-Way Transceiver Portable Relay
$27.99

CAN To USB CAN2.0 Protocol Converter CANBUS 2-Way Transceiver Portable Relay

Ontrak Control Systems ADU200 USB Relay Interface I/O
$36.95

Ontrak Control Systems ADU200 USB Relay Interface I/O

5/12V USB Relay 1/2/4/8 CH Programmable Computer Control Relay For Smart Home US
$11.46

5/12V USB Relay 1/2/4/8 CH Programmable Computer Control Relay For Smart Home US

5/12V USB Relay 1/2/4/8 CH Programmable Computer Control Relay For Smart Home U-
$9.49

5/12V USB Relay 1/2/4/8 CH Programmable Computer Control Relay For Smart Home U-

5V-30V Micro USB Power Delay Relay Timer Control Trigger Delay Switch Module
$1.23

5V-30V Micro USB Power Delay Relay Timer Control Trigger Delay Switch Module

16-Channel 9-36V USB Controlled SPDT Serial Relay Module Opto-Isolated Board
$34.78

16-Channel 9-36V USB Controlled SPDT Serial Relay Module Opto-Isolated Board

5/12V USB Relay 1/2/4/8 CH Programmable Computer Control Relay For Smart Home S
$11.66 to $16.31

5/12V USB Relay 1/2/4/8 CH Programmable Computer Control Relay For Smart Home S

HID Drive free USB/Micro USB 1/2/4CH 5V Relay Module 10A AC250V / 10A DC30V U-S
$7.34 to $11.54

HID Drive free USB/Micro USB 1/2/4CH 5V Relay Module 10A AC250V / 10A DC30V U-S

5V-30V Micro USB Power Delay Relay Timer Control Trigger Delay Switch Module
$1.23

5V-30V Micro USB Power Delay Relay Timer Control Trigger Delay Switch Module

16 Channel 9-36V USB Controlled SPDT Relay Module Opto-isolated Board SRD-5VDC U
$32.55

16 Channel 9-36V USB Controlled SPDT Relay Module Opto-isolated Board SRD-5VDC U

HID Drive free USB/Micro USB 1/2/4CH 5V Relay Module 10A 250V AC / 10A 30V DC US
$7.34 to $11.54

HID Drive free USB/Micro USB 1/2/4CH 5V Relay Module 10A 250V AC / 10A 30V DC US

Ontrak Control Systems ADU200 USB Relay I/O Interface
$34.99

Ontrak Control Systems ADU200 USB Relay I/O Interface

LCUS-1 USB Relay Module Intelligent USB Switch Control Module ❥
$11.71

LCUS-1 USB Relay Module Intelligent USB Switch Control Module ❥

5/12V USB Relay 1/2/4/8CH Programmable Computer Control Relay For Smart Home New
$4.14 to $9.29

5/12V USB Relay 1/2/4/8CH Programmable Computer Control Relay For Smart Home New

5V Relay Module USB Control Switch / 2 Way 5V Relay Module / PC Control Switch
$8.91

5V Relay Module USB Control Switch / 2 Way 5V Relay Module / PC Control Switch

NEW NCD ProXR Lite 4-Channel 5 amp SPDT Relay Controller w/ 8-Channel ADC w/ USB
$99.99

NEW NCD ProXR Lite 4-Channel 5 amp SPDT Relay Controller w/ 8-Channel ADC w/ USB

Canakit Uk1104 4-Port USB Relay Controller 6ch temperature/analog/digital IO
$29.95

Canakit Uk1104 4-Port USB Relay Controller 6ch temperature/analog/digital IO

5V USB Relay 2 Channel Programmable Computer Control For Smart Home
$5.28

5V USB Relay 2 Channel Programmable Computer Control For Smart Home

DC 7-32V 1/2/4 Channel USB 5V WIFI Remote Control Relay Switch Module 433MHZ
$6.80 to $10.70

DC 7-32V 1/2/4 Channel USB 5V WIFI Remote Control Relay Switch Module 433MHZ

8 Channel USB Relay Module with Enclosure, Power Supply, and Cable
$288.00

8 Channel USB Relay Module with Enclosure, Power Supply, and Cable

DC5V/12V 2/4/8Channels Computer USB Control Delay Switch Drive-free Relay Module
$6.69 to $12.26

DC5V/12V 2/4/8Channels Computer USB Control Delay Switch Drive-free Relay Module

KMTronic USB 2 Relay Controller, RS232 Serial controlled, BOX
$33.30

KMTronic USB 2 Relay Controller, RS232 Serial controlled, BOX

2/4/8 Channels 5V 12V Computer USB Control Delay Switch Drive-free Relay Module
$6.40 to $10.24

2/4/8 Channels 5V 12V Computer USB Control Delay Switch Drive-free Relay Module

Ewelink WiFi Wireless Smart Relay Module USB 5v/12v/24v/48v Inching Selflock...
$15.78

Ewelink WiFi Wireless Smart Relay Module USB 5v/12v/24v/48v Inching Selflock...

16 Channel 9-36V USB Controlled SPDT Relay Module Opto-isolated Board SRD-5VDC
$29.93

16 Channel 9-36V USB Controlled SPDT Relay Module Opto-isolated Board SRD-5VDC

Ewelink AC DC 7-32V 2/4 Way Intelligent Bluetooth WIFI Relay Switch Module USB C
$5.63 to $7.51

Ewelink AC DC 7-32V 2/4 Way Intelligent Bluetooth WIFI Relay Switch Module USB C

5V USB Relay 2 Channel Programmable Computer Control For Smart Home Control
$5.47

5V USB Relay 2 Channel Programmable Computer Control For Smart Home Control

1/2/4/8Ch 5V 12V USB Relay Programmable Computer Control Relay For Smart Home
$6.69 to $14.03

1/2/4/8Ch 5V 12V USB Relay Programmable Computer Control Relay For Smart Home

5V-30V Micro USB Power Delay Relay Timer Control Trigger Delay Switch Module
$1.51

5V-30V Micro USB Power Delay Relay Timer Control Trigger Delay Switch Module

HID Drive free USB/Micro USB 1/2/4CH 5V Relay Module 10A 250V AC / 10A 30V DC
$3.14 to $8.26

HID Drive free USB/Micro USB 1/2/4CH 5V Relay Module 10A 250V AC / 10A 30V DC

Relay Module 16 Channel 936V USB Controlled SPDT Switch Relay Module OptoIsol ❥
$28.11

Relay Module 16 Channel 936V USB Controlled SPDT Switch Relay Module OptoIsol ❥

433MHZ 1/2/4 Channel USB Smart Switch WiFi Relay Module Remote Control App
$12.50

433MHZ 1/2/4 Channel USB Smart Switch WiFi Relay Module Remote Control App

MICRO USB 5V 2/4/8 Channel USB Control Relay Module 1 Channel 5-30V Delay Relay
$1.37 to $9.38

MICRO USB 5V 2/4/8 Channel USB Control Relay Module 1 Channel 5-30V Delay Relay

HID Drive-free Computer Intelligent USB Control Switch 8 Channel 5V Relay Module
$9.44

HID Drive-free Computer Intelligent USB Control Switch 8 Channel 5V Relay Module

Digital LED Trigger Delay Cycle Timer Control Switch Relay Module Micro USB DC5V
$2.71

Digital LED Trigger Delay Cycle Timer Control Switch Relay Module Micro USB DC5V

MICRO USB 5V 2/4/8 Channel USB Control Relay Module 1 Channel 5-30V Delay Relay
$1.33 to $9.22

MICRO USB 5V 2/4/8 Channel USB Control Relay Module 1 Channel 5-30V Delay Relay

5-30V Delay Relay Board Timer Control Module Micro USB Power Trigger Switch
$1.79

5-30V Delay Relay Board Timer Control Module Micro USB Power Trigger Switch

5V USB Relay 2 Channel Programmable Computer Control For Smart Home New
$5.21

5V USB Relay 2 Channel Programmable Computer Control For Smart Home New

USB 5V/DC7-32V WiFi Wireless Smart Switch Relay Jog/Self-locking APP Control US
$7.99

USB 5V/DC7-32V WiFi Wireless Smart Switch Relay Jog/Self-locking APP Control US

USB5V DC 5V-32V 1Channel WIFI Relay Support 433MHZ Remote Control Relay Switch
$5.59

USB5V DC 5V-32V 1Channel WIFI Relay Support 433MHZ Remote Control Relay Switch

LCUS-1 USB Port Intelligent Control Switch CH340 Serial Port Relay DIY Module
$3.58

LCUS-1 USB Port Intelligent Control Switch CH340 Serial Port Relay DIY Module

DSD TECH SH-UR01A USB Relay Controller for Computer and Laptop(1CH)
$18.70

DSD TECH SH-UR01A USB Relay Controller for Computer and Laptop(1CH)

USB 5V/DC7-32V WiFi Wireless Smart Switch Relay Jog/Self-locking APP Control US
$7.99

USB 5V/DC7-32V WiFi Wireless Smart Switch Relay Jog/Self-locking APP Control US

Relay Board (Module) 12VDC - USB controlled, DRM Software compaitable
$47.49

Relay Board (Module) 12VDC - USB controlled, DRM Software compaitable

TOSR140 - 4 Channel USB/Wireless 5V Relay - (Password/Momentary/Latching)
$34.00

TOSR140 - 4 Channel USB/Wireless 5V Relay - (Password/Momentary/Latching)

5V/10V USB Relay 1/2/4/8 ChProgrammable Computer Control Relay For Smart Home US
$6.40 to $11.71

5V/10V USB Relay 1/2/4/8 ChProgrammable Computer Control Relay For Smart Home US

KMTronic USB 2 Relay Controller, RS232 Serial controlled, BOX, DIN rail
$36.90

KMTronic USB 2 Relay Controller, RS232 Serial controlled, BOX, DIN rail

16 Channel 9-36V USB Controlled SPDT Relay Module Opto-isolated Board SRD-5VDC U
$29.03

16 Channel 9-36V USB Controlled SPDT Relay Module Opto-isolated Board SRD-5VDC U

16 Channel 9-36V USB Controlled SPDT Relay Module Opto-isolated Board SRD-5VDC
$29.03

16 Channel 9-36V USB Controlled SPDT Relay Module Opto-isolated Board SRD-5VDC

KMTronic USB 8 Channel Relay Board, RS232 Serial controlled
$47.70

KMTronic USB 8 Channel Relay Board, RS232 Serial controlled

Micro USB Power Delay relay Timer control module Trigger delay switch 5V -30V
$0.99

Micro USB Power Delay relay Timer control module Trigger delay switch 5V -30V

USB 5V 4 Channel Relay Module Smart Switch USB Control Module Serial Port
$6.93

USB 5V 4 Channel Relay Module Smart Switch USB Control Module Serial Port

5V Relay Module USB Control Switch / 2 Way 5V Relay Module / PC Control Switch
$8.91

5V Relay Module USB Control Switch / 2 Way 5V Relay Module / PC Control Switch

USB 5V Relay 2-Channel Programmable Computer Control For Smart Home
$5.46

USB 5V Relay 2-Channel Programmable Computer Control For Smart Home

5V USB Relay 1 Channel Programmable Computer Control For Smart Home M
$5.42

5V USB Relay 1 Channel Programmable Computer Control For Smart Home M

MICRO USB 5V 2-Channel Relay Module USB Control Relay Module serial port
$4.36

MICRO USB 5V 2-Channel Relay Module USB Control Relay Module serial port

1PCS 5V USB Relay 1 Channel Programmable Computer Control For Smart Home
$5.99

1PCS 5V USB Relay 1 Channel Programmable Computer Control For Smart Home

2-Channel USB Control Switch 2-Channel 5V Relay Module Relay Module
$5.47

2-Channel USB Control Switch 2-Channel 5V Relay Module Relay Module

HID Drive-free USB 1 Channel 5V Relay Delay Module 10A/250VAC 10A/30VDC
$2.60

HID Drive-free USB 1 Channel 5V Relay Delay Module 10A/250VAC 10A/30VDC

USB 5V/DC7-32V WiFi Wireless Smart Switch Relay Jog/Self-locking APP Control US
$7.99

USB 5V/DC7-32V WiFi Wireless Smart Switch Relay Jog/Self-locking APP Control US

LCUS-1 Type USB Relay Module Intelligent Control Switch
$3.19

LCUS-1 Type USB Relay Module Intelligent Control Switch

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usb relay controller pictures, price, brand, reviews and usb relay controller hot sales items, totally found 61 usb relay controller related items prices, page updating time: 2025-02-10.