购买 USB Relay Control

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$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$35.57
USB Relay Controller, 1 Contact, Form C, 10A, 250V AC/24V DC, Bus-Powered
東京デバイセズ
$35.57
USB Relay Controller, 1 Contact, Form C, 10A, 250V AC/24V DC, Bus-Powered
東京デバイセズ
$13.99
DSD TECH SH-UR01A USB Relay Controller For Computer And Laptop(1CH)
Amazon.com
60
$13.99
DSD TECH SH-UR01A USB Relay Controller For Computer And Laptop(1CH)
Amazon.com
60
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$35.36
$114.07
5V 12V 4 Channel USB Relay Automation Module Board Computer Control With USB Cable 5V | Power Supply
Aliexpress
Free shipping
折扣 69%
$35.36
$114.07
5V 12V 4 Channel USB Relay Automation Module Board Computer Control With USB Cable 5V | Power Supply
Aliexpress
Free shipping
$3.75
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
Aliexpress
$3.75
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
Aliexpress
$54.86
USB Relay Controller, 3 Contacts, Form C, 10A, 250V AC/24V DC, Bus-Powered
東京デバイセズ
$54.86
USB Relay Controller, 3 Contacts, Form C, 10A, 250V AC/24V DC, Bus-Powered
東京デバイセズ
$1.14
$1.52
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
Aliexpress
折扣 25%
$1.14
$1.52
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
Aliexpress
$2.99
$4.47
DC 5V 4 Channel 4CH MICRO USB Relay Module USB Control Controller Relay Board Serial Port 4 Way
Aliexpress
折扣 33%
$2.99
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DC 5V 4 Channel 4CH MICRO USB Relay Module USB Control Controller Relay Board Serial Port 4 Way
Aliexpress
$7.02
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USB 5V DC 7-32V Wifi Relay Switch 1/2/4 Channel Wireless Wifi Relay Module 433MHZ Remote Control For
Aliexpress
$7.02
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USB 5V DC 7-32V Wifi Relay Switch 1/2/4 Channel Wireless Wifi Relay Module 433MHZ Remote Control For
Aliexpress
$4.71
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5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control For Smart Home PC
Aliexpress
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5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control For Smart Home PC
Aliexpress
$2.99
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USB Relay Module 2 Channel 5V PC Intelligent Drive Control Board Switch Free Drive USB Computer
Aliexpress
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USB Relay Module 2 Channel 5V PC Intelligent Drive Control Board Switch Free Drive USB Computer
Aliexpress
$0.42
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LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch SRD-05VDC-SL-C
Aliexpress
折扣 30%
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LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch SRD-05VDC-SL-C
Aliexpress
$1.24
$2.30
Single Channel USB Relay Module HID Free Drive Micro 5V Computer Control Switch Relay Module LED
Aliexpress
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Single Channel USB Relay Module HID Free Drive Micro 5V Computer Control Switch Relay Module LED
Aliexpress
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$30.93
DC 12V 8 Channel USB Relay Control Switch Programmable Computer Control For Smart Home PC
Aliexpress
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$14.23
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DC 12V 8 Channel USB Relay Control Switch Programmable Computer Control For Smart Home PC
Aliexpress
$3.09
$3.25
DC 5V MICRO USB Relay Module 2 4 8Channel Relay Module, Relay Control Panel With Indicator Relay
Aliexpress
$3.09
$3.25
DC 5V MICRO USB Relay Module 2 4 8Channel Relay Module, Relay Control Panel With Indicator Relay
Aliexpress
$17.55
$54.84
HID Drive-Free USB Computer Control Switch Relay Module USB Smart Switch Control Plug And Play
Aliexpress
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HID Drive-Free USB Computer Control Switch Relay Module USB Smart Switch Control Plug And Play
Aliexpress
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$0.66
LCUS-2 Type 2 CHANNEL USB Relay Module USB Intelligent Control Switch LCUS-1 Computer Serial Port
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LCUS-2 Type 2 CHANNEL USB Relay Module USB Intelligent Control Switch LCUS-1 Computer Serial Port
Aliexpress
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Smart Wifi Relay Switch Module USB 5V DC 7-32V 4-Channel Wifi Remote Control Relay Switch Module For
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Smart Wifi Relay Switch Module USB 5V DC 7-32V 4-Channel Wifi Remote Control Relay Switch Module For
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Typec Interface LCUS-1 USB Relay Module CH340 USB Intelligent Control Switch Serial Port Relay
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Typec Interface LCUS-1 USB Relay Module CH340 USB Intelligent Control Switch Serial Port Relay
Aliexpress
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LCUS-1 /2 /4 Way Type-C/ USB-A Relay Module Electronic Converter PCB USB Intelligent Control Switch
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LCUS-1 /2 /4 Way Type-C/ USB-A Relay Module Electronic Converter PCB USB Intelligent Control Switch
Aliexpress
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LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch
Aliexpress
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LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch
Aliexpress
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1-Channel Wifi Remote Control Relay Switch Doodle APP RF Momentary-To-Latch RF Module Micro USB 5V
Aliexpress
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1-Channel Wifi Remote Control Relay Switch Doodle APP RF Momentary-To-Latch RF Module Micro USB 5V
Aliexpress
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LCUS-4 Relay Module 12V 4 Channel 30A USB Computer Serial Port Smart Control Switch With Power/Relay
Aliexpress
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LCUS-4 Relay Module 12V 4 Channel 30A USB Computer Serial Port Smart Control Switch With Power/Relay
Aliexpress
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1 Channel 5V Relay Module Type-C Micro USB Time Delay Relay Module Trigger OFF/ON Switch Timing
Aliexpress
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1 Channel 5V Relay Module Type-C Micro USB Time Delay Relay Module Trigger OFF/ON Switch Timing
Aliexpress
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LCUS-1 Type 1/2 Channel USB Relay Module Electronic Converter PCB USB Intelligent Control Switch
Aliexpress
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$2.00
LCUS-1 Type 1/2 Channel USB Relay Module Electronic Converter PCB USB Intelligent Control Switch
Aliexpress
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8-Channel 12V DC Type-B USB Relay Board Module Controller For Automation Robotics Relay Power Supply
Aliexpress
折扣 13%
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8-Channel 12V DC Type-B USB Relay Board Module Controller For Automation Robotics Relay Power Supply
Aliexpress
$1.96
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1/3PCS LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch For
Aliexpress
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1/3PCS LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch For
Aliexpress
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5V 12V 1 2 4 8 Channel Relay Module USB Control Switch Board Programmable Computer Control For WIN7,
Aliexpress
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5V 12V 1 2 4 8 Channel Relay Module USB Control Switch Board Programmable Computer Control For WIN7,
Aliexpress
$3.10
DC 12V USB Relay 4CH 4 WAY Channel Programmable Computer Control Controller Relay For Smart Home
Aliexpress
Free shipping
$3.10
DC 12V USB Relay 4CH 4 WAY Channel Programmable Computer Control Controller Relay For Smart Home
Aliexpress
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$1.69
Typec Interface LCUS-1 USB Relay Module USB Intelligent Control Switch Serial Port Relay
Aliexpress
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$1.69
Typec Interface LCUS-1 USB Relay Module USB Intelligent Control Switch Serial Port Relay
Aliexpress
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$3.30
$10.02
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command
Aliexpress
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$3.30
$10.02
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command
Aliexpress
$29.99
8-Channel 12V USB Relay Module | Sainsmart USA
SainSmart.com
$29.99
8-Channel 12V USB Relay Module | Sainsmart USA
SainSmart.com
$6.99
$11.86
HID Drive-Free Micro USB Control Switch 1 Way 5V Relay Module Computer PC Intelligent Control Plug
Aliexpress
折扣 41%
$6.99
$11.86
HID Drive-Free Micro USB Control Switch 1 Way 5V Relay Module Computer PC Intelligent Control Plug
Aliexpress
$6.32
$13.06
Micro USB 5V/DC 7-32V 1/2/4-Channel Wifi Remote Control Relay Switch Module Supports Remote Tuya App
Aliexpress
折扣 51%
$6.32
$13.06
Micro USB 5V/DC 7-32V 1/2/4-Channel Wifi Remote Control Relay Switch Module Supports Remote Tuya App
Aliexpress
$3.73
USB 5V DC 12V 24V Wifi Relay Module For TUYA APP Remote Control Self-Lock Wireless Delay Relay For
Aliexpress
$3.73
USB 5V DC 12V 24V Wifi Relay Module For TUYA APP Remote Control Self-Lock Wireless Delay Relay For
Aliexpress
USB Relay Module for Windows, Linux, Raspberry Pi
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购买 USB Relay Control

广告
关于我们的广告
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$35.57
USB Relay Controller, 1 Contact, Form C, 10A, 250V AC/24V DC, Bus-Powered
東京デバイセズ
$35.57
USB Relay Controller, 1 Contact, Form C, 10A, 250V AC/24V DC, Bus-Powered
東京デバイセズ
$13.99
DSD TECH SH-UR01A USB Relay Controller For Computer And Laptop(1CH)
Amazon.com
60
$13.99
DSD TECH SH-UR01A USB Relay Controller For Computer And Laptop(1CH)
Amazon.com
60
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$35.36
$114.07
5V 12V 4 Channel USB Relay Automation Module Board Computer Control With USB Cable 5V | Power Supply
Aliexpress
Free shipping
折扣 69%
$35.36
$114.07
5V 12V 4 Channel USB Relay Automation Module Board Computer Control With USB Cable 5V | Power Supply
Aliexpress
Free shipping
$3.75
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
Aliexpress
$3.75
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
Aliexpress
$54.86
USB Relay Controller, 3 Contacts, Form C, 10A, 250V AC/24V DC, Bus-Powered
東京デバイセズ
$54.86
USB Relay Controller, 3 Contacts, Form C, 10A, 250V AC/24V DC, Bus-Powered
東京デバイセズ
$1.14
$1.52
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
Aliexpress
折扣 25%
$1.14
$1.52
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
Aliexpress
$2.99
$4.47
DC 5V 4 Channel 4CH MICRO USB Relay Module USB Control Controller Relay Board Serial Port 4 Way
Aliexpress
折扣 33%
$2.99
$4.47
DC 5V 4 Channel 4CH MICRO USB Relay Module USB Control Controller Relay Board Serial Port 4 Way
Aliexpress
$7.02
$7.28
USB 5V DC 7-32V Wifi Relay Switch 1/2/4 Channel Wireless Wifi Relay Module 433MHZ Remote Control For
Aliexpress
$7.02
$7.28
USB 5V DC 7-32V Wifi Relay Switch 1/2/4 Channel Wireless Wifi Relay Module 433MHZ Remote Control For
Aliexpress
$4.71
$14.29
5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control For Smart Home PC
Aliexpress
折扣 67%
$4.71
$14.29
5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control For Smart Home PC
Aliexpress
$2.99
$11.63
USB Relay Module 2 Channel 5V PC Intelligent Drive Control Board Switch Free Drive USB Computer
Aliexpress
折扣 74%
$2.99
$11.63
USB Relay Module 2 Channel 5V PC Intelligent Drive Control Board Switch Free Drive USB Computer
Aliexpress
$0.42
$0.60
LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch SRD-05VDC-SL-C
Aliexpress
折扣 30%
$0.42
$0.60
LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch SRD-05VDC-SL-C
Aliexpress
$1.24
$2.30
Single Channel USB Relay Module HID Free Drive Micro 5V Computer Control Switch Relay Module LED
Aliexpress
Free shipping
折扣 46%
$1.24
$2.30
Single Channel USB Relay Module HID Free Drive Micro 5V Computer Control Switch Relay Module LED
Aliexpress
Free shipping
$14.23
$30.93
DC 12V 8 Channel USB Relay Control Switch Programmable Computer Control For Smart Home PC
Aliexpress
折扣 53%
$14.23
$30.93
DC 12V 8 Channel USB Relay Control Switch Programmable Computer Control For Smart Home PC
Aliexpress
$3.09
$3.25
DC 5V MICRO USB Relay Module 2 4 8Channel Relay Module, Relay Control Panel With Indicator Relay
Aliexpress
$3.09
$3.25
DC 5V MICRO USB Relay Module 2 4 8Channel Relay Module, Relay Control Panel With Indicator Relay
Aliexpress
$17.55
$54.84
HID Drive-Free USB Computer Control Switch Relay Module USB Smart Switch Control Plug And Play
Aliexpress
Free shipping
折扣 67%
$17.55
$54.84
HID Drive-Free USB Computer Control Switch Relay Module USB Smart Switch Control Plug And Play
Aliexpress
Free shipping
$0.48
$0.66
LCUS-2 Type 2 CHANNEL USB Relay Module USB Intelligent Control Switch LCUS-1 Computer Serial Port
Aliexpress
折扣 27%
$0.48
$0.66
LCUS-2 Type 2 CHANNEL USB Relay Module USB Intelligent Control Switch LCUS-1 Computer Serial Port
Aliexpress