Home > Security & Protection > Alarms > Smoke Detector >

Usb Relay Module

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 8570 products for usb relay module Manufacture & Suppliers

2-way-12V flame sensor module With Relay Module

... sensitive to ambient light, commonly used to detect the environment around the brightness of the light. 2, module in the environment light brightness than set threshold, the output high level, when the envi...

Oky Newstar Technology Co., Ltd
Guangdong,China

Active Member

Add to cart
2-way-12V flame sensor module With Relay Module

... sensitive to ambient light, commonly used to detect the environment around the brightness of the light. 2, module in the environment light brightness than set threshold, the output high level, when the envi...

Oky Newstar Technology Co., Ltd
Guangdong,China

Verified Supplier

Add to cart
3500/32 Bently Nevada 3500 System Relay Module 4channel 5AMP 30VDC 250VAC

...RELAY MODULE 4CHANNEL 5AMP 30VDC 250VAC Brand New Bently Nevada 3500/42 135489-02 Module In Stock Description The 3500/32 and 3500/33 Relay Modules provide a set of relays that can be programmed to actuate b...

NEW SOURCE AUTOMATION CO.,LTD
China

Verified Supplier

Add to cart
3500/32 Bently Nevada 3500 System Relay Module 4channel 5AMP 30VDC 250VAC

...RELAY MODULE 4CHANNEL 5AMP 30VDC 250VAC Brand New Bently Nevada 3500/42 135489-02 Module In Stock Description The 3500/32 and 3500/33 Relay Modules provide a set of relays that can be programmed to actuate b...

NEW SOURCE AUTOMATION CO.,LTD
China

Verified Supplier

Add to cart
High and Low Level Trigger 5V/12V/24V Shield for Arduino 1 2 4 6 8 Channel Relay Module

...Relay Module Shield for Arduno ARM PIC AVR DSP Electronic 5V 4 Channel Relay 4 road 5V Relay Module Features: * This relay module is 5V active low. * It is an 4-channel relay interface board, which can be co...

Shenzhen Creatall Electronics Co., Ltd.
China

Verified Supplier

Add to cart
Bently Nevada 3500/33-01-01 16-Channel Relay Module

...Relay Module Technical Application The 3500/33 16-Channel Relay Module is a full-height module that provides 16 relay outputs. Any number of 16-Channel Relay Modules can be placed in any of the slots to the ...

Wuhan Sean Automation Equipment Co.,Ltd
China

Verified Supplier

Add to cart
4 Channel Relay Module For Arduino 5V / 12V With 1 Year Warranty

4 Channel Relay Module For Arduino 5V / 12V With 1 Year Warranty Description: 1.The power source and the relay system power can be divided 2. A set of jump cap. Jump hat off. Can separate the power supply 3. On...

Oky Newstar Technology Co., Ltd
Guangdong,China

Active Member

Add to cart
5V 4 Ch SSR Solid State Relay Module For Arduino Low Level Trigger 240V 2A

...Solid State Relay Module For Arduino Low Level Trigger 240V 2A Description: 1. The input signal can be 3.3 V 5 V 2. Are low level effective. Support 3.3V 5 V 3. It has jump line. Can set high and low level 4...

Oky Newstar Technology Co., Ltd
Guangdong,China

Active Member

Add to cart
10A 250VAC PLC Relay Module NPN And PNP Compatible CE / CCC Cetificate

...Relay Module NPN And PNP Compatible CE / CCC Cetificate The PLC amplifier board protects the PLC output point or protects the PLC input point. It also saves space in the cabinet. There are 10 advantages to t...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Active Member

Add to cart
4 Channel Relay Module For Arduino 5V / 12V With 1 Year Warranty

4 Channel Relay Module For Arduino 5V / 12V With 1 Year Warranty Description: 1.The power source and the relay system power can be divided 2. A set of jump cap. Jump hat off. Can separate the power supply 3. On...

Oky Newstar Technology Co., Ltd
Guangdong,China

Verified Supplier

Add to cart
5V 4 Ch SSR Solid State Relay Module For Arduino Low Level Trigger 240V 2A

...Solid State Relay Module For Arduino Low Level Trigger 240V 2A Description: 1. The input signal can be 3.3 V 5 V 2. Are low level effective. Support 3.3V 5 V 3. It has jump line. Can set high and low level 4...

Oky Newstar Technology Co., Ltd
Guangdong,China

Verified Supplier

Add to cart
10A 250VAC PLC Relay Module NPN And PNP Compatible CE / CCC Cetificate

...Relay Module NPN And PNP Compatible CE / CCC Cetificate The PLC amplifier board protects the PLC output point or protects the PLC input point. It also saves space in the cabinet. There are 10 advantages to t...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
Clion NNC Power relay module NHN-RC1/2/5/6 NPN/PNP input with Industrial Control relay NNC69KP available for CNC systems

HNH-RC1/2/5/6 Series Relay Module Specification INPUT COIL PARAMETERS Driving mode NPN/PNP Rated voltage 12VDC/24VDC/220VAC ingle power ......

CLION ELECTRIC CO.,LTD
Zhejiang,China

Site Member

Add to cart
NNC Industrial Relay module power NHN-RD series with NNC68B MY relay for welding Machine

HNH-RD Series Relay Module Specification INPUT COIL PARAMETERS Rated voltage 12VDC/24VDC/220VAC Nominal current±10%(mA) 75/37.5/5.4 ......

CLION ELECTRIC CO.,LTD
Zhejiang,China

Site Member

Add to cart
Clion Power Relay Module NHN-RF with electromagnetic relay NNC67E T90 for automation machine

HNH-RF Series Relay Module Specification INPUT COIL PARAMETERS Driving mode NPN/PNP Rated voltage 12VDC/24VDC/220VAC ingle power consumption DC:0.93W Action voltage x80% Rated voltage Release voltage x10% Rated...

CLION ELECTRIC CO.,LTD
Zhejiang,China

Site Member

Add to cart
NNC Relay Module NHN-TS Sensor Terminal Block for Industrial Control

... 24VDC/220VAC Certificate Certificate Shipment & Packaging Shipment & Packaging FAQ FAQ Q1: Are you Factory? A1:Yes,we focus on relay and micro switch more than 13years. Q2: How do you...

CLION ELECTRIC CO.,LTD
Zhejiang,China

Site Member

Add to cart
4 Channel 5V Arduino Relay Module Control Module With Surface Mount

4 Channel Arduino 5V Relay Module Control Module With Surface Mount Specification: Datasheets Pls contact us for Datasheet Product Photos As show on title or request for more Description: ic Standard Package 25...

Oky Newstar Technology Co., Ltd
Guangdong,China

Active Member

Add to cart
Light Detection Arduino Relay Module 5V 2 Channel Photosensitive Sensor Module

Light Detection Relay Module For Arduino 5V 2 Channel Photosensitive Sensor Module Specifications: Supply voltage 5V Brand Name OEM Board Size 5 cm x2.6cm IOutput form Direct connect ......

Oky Newstar Technology Co., Ltd
Guangdong,China

Active Member

Add to cart
4 Channel 5V Arduino Relay Module Control Module With Surface Mount

4 Channel Arduino 5V Relay Module Control Module With Surface Mount Specification: Datasheets Pls contact us for Datasheet Product Photos As show on title or request for more Description: ic Standard Package 25...

Oky Newstar Technology Co., Ltd
Guangdong,China

Verified Supplier

Add to cart
Light Detection Arduino Relay Module 5V 2 Channel Photosensitive Sensor Module

Light Detection Relay Module For Arduino 5V 2 Channel Photosensitive Sensor Module Specifications: Supply voltage 5V Brand Name OEM Board Size 5 cm x2.6cm IOutput form Direct connect ......

Oky Newstar Technology Co., Ltd
Guangdong,China

Verified Supplier

Add to cart