Home > Security & Protection > Access Control Systems & Products > Other Access Control Products >

Usb Relay Control

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 22531 products for usb relay control Manufacture & Suppliers

RK3399 RK3288 Attendance Access Control System , Face Recognition Temperature Terminal

...Control System , Face Recognition Temperature Terminal 1 Body dimension 234*125*24.5mm 2 Screen size 8 inches, full viewing angle IPS LCD screen 3 CPU 4-core RK3288/3399 4 memory RAM DDR3 2GB+Local storage T...

Shenzhen tianshuo technology Co.,Ltd.
Guangdong,China

Verified Supplier

Add to cart
100A 5v 240v Latching Relay , 3 Phase Three Way Relay Energy Saving

...Control 5v 240v Latching Relay For Energy Saving Notes:Latching relays are 'bi-stable,' meaning they have two relaxed states. (These are also known as 'stay' relays.) When an electrical flow is turned off, t...

IVY METERING CO.,LTD
Shanghai,China

Active Member

Add to cart
100A 5v 240v Latching Relay , 3 Phase Three Way Relay Energy Saving

...Control 5v 240v Latching Relay For Energy Saving Notes:Latching relays are 'bi-stable,' meaning they have two relaxed states. (These are also known as 'stay' relays.) When an electrical flow is turned off, t...

IVY METERING CO.,LTD
Shanghai,China

Verified Supplier

Add to cart
SPDT 5 Terminals Relay JD1914 12V 80A Sealed Transparent Copper Relay

SPDT 5 Way Relay JD1914 12V 80A Sealed Transparent Copper Relay 1. Product Details 2. Relay circult 3. Parameter Feature high-capacity, 40A switching capability. 1 form A, 1 form B, 1 form C, 2 form A contact a...

Zhejiang Huiyou Auto Parts Co., Ltd.
Zhejiang,China

Site Member

Add to cart
Automotive Car Air Conditioner Relay Regulator 3702000 121.3702-01 Air Conditioner Contactor Relay

...Controller Relay Regulator 3702000,121.3702-01 air conditioner contactor relay EXPORT LOGO & DOMESTIC LOGO When you opened this website which means we are very lucky get your attention , your visiting is ver...

Zhejiang Huiyou Auto Parts Co., Ltd.
Zhejiang,China

Site Member

Add to cart
Automobile Double Engine Control Module 15 Pin Ecu Relay

Automobile double relay ECU function relay 15 Pin EXPORT LOGO & DOMESTIC LOGO When you opened this website which means we are very lucky get your attention , your visiting is very important for us . We are the ...

Zhejiang Huiyou Auto Parts Co., Ltd.
Zhejiang,China

Site Member

Add to cart
Gm Multi Purpose 12v 5pin Automotive Power Relay

12V fuse relay switch harness 30A blad fuse 4 pin SPST relays 1. Description Relays carry high-amperage current controlled by a low-current switch When a faulty relay is not replaced, the circuit will either be...

Zhejiang Huiyou Auto Parts Co., Ltd.
Zhejiang,China

Site Member

Add to cart
JQX-62F 2Z 100A 250VAC 30VDC Coil Power Vehicle Relay

...a single or multiple control signals, and a set of operating contact terminals. The switch may have any number of contacts in multiple contact forms, such as making contacts, break contacts or combinations t...

Zhejiang Huiyou Auto Parts Co., Ltd.
Zhejiang,China

Site Member

Add to cart
SPDT 5 Terminals Relay JD1914 12V 80A Sealed Transparent Copper Relay

SPDT 5 Way Relay JD1914 12V 80A Sealed Transparent Copper Relay 1. Product Details 2. Relay circult 3. Parameter Feature high-capacity, 40A switching capability. 1 form A, 1 form B, 1 form C, 2 form A contact a...

Zhejiang Huiyou Auto Parts Co., Ltd.
Zhejiang,China

Site Member

Add to cart
Gm Multi Purpose 12v 5pin Automotive Power Relay

12V fuse relay switch harness 30A blad fuse 4 pin SPST relays 1. Description Relays carry high-amperage current controlled by a low-current switch When a faulty relay is not replaced, the circuit will either be...

Zhejiang Huiyou Auto Parts Co., Ltd.
Zhejiang,China

Site Member

Add to cart
JQX-62F 2Z 100A 250VAC 30VDC Coil Power Vehicle Relay

...a single or multiple control signals, and a set of operating contact terminals. The switch may have any number of contacts in multiple contact forms, such as making contacts, break contacts or combinations t...

Zhejiang Huiyou Auto Parts Co., Ltd.
Zhejiang,China

Site Member

Add to cart
Automotive Car Air Conditioner Relay Regulator 3702000 121.3702-01 Air Conditioner Contactor Relay

...Controller Relay Regulator 3702000,121.3702-01 air conditioner contactor relay EXPORT LOGO & DOMESTIC LOGO When you opened this website which means we are very lucky get your attention , your visiting is ver...

Zhejiang Huiyou Auto Parts Co., Ltd.
Zhejiang,China

Site Member

Add to cart
Automobile Double Engine Control Module 15 Pin Ecu Relay

Automobile double relay ECU function relay 15 Pin EXPORT LOGO & DOMESTIC LOGO When you opened this website which means we are very lucky get your attention , your visiting is very important for us . We are the ...

Zhejiang Huiyou Auto Parts Co., Ltd.
Zhejiang,China

Site Member

Add to cart
Schneider TeSys LR2K Thermal Overload Relay , Small Thermal Protection Relay

Schneider TeSys LR2K Thermal Overload Relays Thermal Protection Relay Features TeSys LR2K is a reliable series of thermal overload relays designed to cover the range of motor ratings up to 16 A. The devices can...

Yueqing Richuang Automation Equipment Co.,Ltd
Zhejiang,China

Verified Supplier

Add to cart
14 Inputs Plc Relay Module Mitsubishi FX1N-24MR-D Main Unit DC 24V 24 DI 16 DO Relay AC85~264V Relay

Mitsubishi FX1N-24MR-D 14 Inputs PLC Module Main Unit DC 24V 24 DI 16 DO Relay AC85~264V Relay Description: �� Shipping Weight (KG) : 1.5 �� Max. number input/output: 24 �� No. of inputs: 14 �� No. of outputs: 10 ��...

Shenzhen Viyork Technology Co., LTD
Guangdong,China

Verified Supplier

Add to cart
250VAC 5A 4 Pins Power Control Relay HF32FA-024-HSL1 HF32FA-024-HL1

Model Number: HF32FA-012-HSL1 Max. Switching Voltage: 10A rated load: 10A 250V AC/30VDC Number of Pins: 4 PIN Voltage: 12V Type: HONGFA RELAY Model of relay: HF32FA Part number: HF32FA-012-HSL1 Product Name: re...

Shenzhen Bo-Net Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
RXG Series Harmony / Zelio Electromagnetic Relay RXG22P7

Schneider Electric RXG Series Industrial Relay Harmony/Zelio Electromagnetic Relay RXG22P7 RXG22M7 RXG11F7 Power Relay Schneider Electric, a global specialist in energy management and automation, has introduced...

Mengchuan Instrument Co,Ltd.
Zhejiang,China

Verified Supplier

Add to cart
Low Signal Relay OJE-SS-112DM 15vdc 5a Spst Solder Pin Miniature Pcb Relay

Low Signal Relay Oje-Ss-112dm 15vdc 5a Spst Relay Solder Pin 320 Ohms Miniature Pcb Relay > Typical applications Major home appliances, small appliances, HVAC, Industrial control > Features �� 1 Pole, 1 Form A (...

Shenzhen Retechip Electronics Co., Ltd
Guangdong,China

Verified Supplier

Add to cart
General Purpose Relay EB2-3TNU - High Quality Durable Reliable Switching Solution

...Relay EB2-3TNU - High Quality Durable Reliable Switching Solution Product Listing: EB2-3TNU General Purpose Relays Product Description: The EB2-3TNU general purpose relays are designed for a variety of appli...

Shenzhen Sai Collie Technology Co., Ltd.
China

Verified Supplier

Add to cart
G6K-2G DC3 General Purpose Relays High Performance and Reliable for Switching Applications

... that is designed for a variety of applications. This relay provides efficient and reliable power control for a wide range of applications, including automotive, industrial, and home automation. It has a sli...

Shenzhen Sai Collie Technology Co., Ltd.
China

Verified Supplier

Add to cart