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Relay module
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5V 12V 24V 2 channel relay network Ethernet switch delay relay TCPUDP module board
$12.00 - $18.00/Piece
1 Piece(Min. Order)
5V 8 Channel Low Level Trigger Solid State Relay Module with Fuse 250V2A
$1.00 - $10.00/Piece
10.0 Pieces(Min. Order)
High/Low level trigger 8 channel relay control panel PLC 5V module
$7.00/Piece
1 Piece(Min. Order)
5V/12V/24V 4 Channel SSR High Level Solid State Relay Module 250V2A
$3.50 - $8.00/Piece
10.0 Pieces(Min. Order)
DC 12V NE555 Timer Switch Adjustable Delay relay module 0~10S
$0.50 - $1.60/Piece
1 Piece(Min. Order)
8 relay module bidirectional optocoupler high/ level trigger Dual PCB two-terminal 5V/ 12V / 24V
$1.00 - $10.00/Piece
1.0 Pieces(Min. Order)
Double layer PCB bidirectional optocoupler 16 channel relay module high/low trigger with 5/12/24V optional
$12.00 - $18.00/Piece
1 Piece(Min. Order)
BLE 4.0 4 Channel Relay Module For Phone IOT
$1.00 - $6.00/Piece
1.0 Pieces(Min. Order)
Rain water sensor + DC 12V Relay Control Module Raindrops Detection Module for robot kit
$1.00 - $10.00/Piece
1.0 Pieces(Min. Order)
DC 12V Delay relay shield NE555 Timer Switch 0~10S Adjustable Module
$0.30 - $1.50/Piece
1.0 Pieces(Min. Order)
5V Light Photoswitch Sensor Switch/ LDR Photoresistor Relay Module/ Light Detection Photosensitive Sensor Board
$0.50 - $4.50/Piece
1 Piece(Min. Order)
3144 Hall sensor relay control module
$2.55 - $3.20/Piece
1 Piece(Min. Order)
Trigger Cycle Timing Delay Switch Circuit Double MOS Tube Control Board
$1.00 - $4.00/Piece
1 Piece(Min. Order)
Delay power off 24V cycle timer switch 0.01 seconds 12v Trigger delay relay module
$1.60 - $6.00/Piece
1 Piece(Min. Order)
2-channel serial RS232 relay interface remote control switch Smart home automation
$4.10 - $6.00/Piece
5.0 Pieces(Min. Order)
AD22B04 New 4-channel DTMF audio decoding relay control command can modify remote control module
$10.00 - $13.00/Piece
5 Pieces(Min. Order)
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