• Sourcing solutions
  • Services & Membership
  • Help
On Alibaba
My Alibaba
My Alibaba   Message Center Manage RFQ My Orders My Account
Submit RFQ
Get multiple quotes within 24 hours!
Orders 0
Orders
Pending Payment
Pending Confirmation
Pending Actions
Trade Assurance
Learn more
Order with Trade Assurance
Favorites 0
Favorites
View all items
Top picks

Product categories

D-SUB DB25 Breakout Board Module Vertical Screw Terminal Male Connector
$4.00 - $5.00/piece
1 piece(Min. Order)
New LCD External Digital Thermometer TA298 Humidity With Sensor Cable White
$4.00 - $5.00/piece
2 pieces(Min. Order)
Brand New TA238 Digital Thermometer Multi-purpose Thermometer & Timer for Kitchen laboratory thermo or BBQ
$3.50 - $4.50/perch
2 perches(Min. Order)
NODEMCU Wifi ESP8266 ESP-12F Wemos 1.3 Inch OLED Development Board
$8.50 - $10.00/piece
1 piece(Min. Order)
Lightning Arrester waterproof Surge Protector Surge Protection Device LRS01-RS485 SPD Date Signal Coaxial Parafoudre CCTV CAMERA
$4.20 - $5.00/piece
2 pieces(Min. Order)
Compact Flash Converter Card Single CF to IDE 40 Pin Female 3.5 Inch HDD CF-IDE40
$2.00 - $2.80/piece
5 pieces(Min. Order)
DS213 MINI DSO 4 Channel Nano Quad Pocket-Sized Digital Oscilloscope
$139.00 - $169.00/piece
1 piece(Min. Order)
6-way Proximity Switch Sensor Terminal Block Connector 2-wire 3-wire PLC Input Module Photoelectric Transfer Board NPN / PNP
$7.50 - $9.00/piece
2 pieces(Min. Order)
All products
Modules
Relay Module
1
Selected products (0/20)
Click {0} to select products that you want to inquire about before clicking the Contact supplier button.
USB Control Switch /1 Channel 5V USB Relay module /Computer control switch
$2.00 - $4.00/piece
10.0 pieces(Min. Order)
5V 1 Channel SSR G3MB-202P Solid State Relay Module 240V 2A Output with Resistive Fuse For Ardu
$0.80 - $1.50/piece
10.0 pieces(Min. Order)
4 Channel 5V DC Relay Module Solid State G3MB-202P High Level SSR AVR DSP for Ardu
$3.00 - $7.00/piece
10.0 pieces(Min. Order)
HCRM01 1 Single-channel Thermal Relay Control Sensor Module Temperature Switch 5V 12V 24V
$2.50 - $5.00/piece
10 pieces(Min. Order)
8 Channel Solid State Relay Module Board OMRON SSR AVR DSP Ardu 250V 2A
$6.00 - $10.00/piece
10.0 pieces(Min. Order)
FRM02 2 Channel Time Delay Multifunction Relay Module Self-locking Circulation Relay Module
$6.50 - $10.00/piece
10.0 pieces(Min. Order)
FRM01 1 Single-Channel Multifunction Timer Delay Relay Control Module Board
$4.00 - $7.00/piece
1 piece(Min. Order)
SOM02 2 Channel Optocoupler Solid State Relay Module 3A
$6.50 - $8.00/piece
10 pieces(Min. Order)
DC 12V 24V LED Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Adjustable Timing Control Module 3-Button
$3.00 - $5.00/piece
10.0 pieces(Min. Order)
5V 12V 24V 16 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU With LM2576 Power Supply
$5.00 - $8.00/piece
1.0 piece(Min. Order)