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Relays Modules

27 products
XH-M203 Water Level Controller
XH-M203 Water Level Controller
$6.99
Soldout
ESP8266 WiFi Relay Module
$5.99
8-Channel RS485 Multifunctional Delay Relay Module DC 12V Modbus RTU Controller
$24.99
4 Channels DC 12V Relay Module
$4.99
2 Channels DC 12V Relay Module
$3.50
2 Channel WIFI Relay Module
2 Channel WIFI Relay Module
$11.99
12V LED Digital Display Trigger Time Delay Relay Module
$6.99
1 Channel 24V 30A Relay Module Power
1 Channel 24V 30A Relay Module Power
$2.99
Liquid Water Level Controller Switch
$8.99
4 Channel 5V Relay Shield Module
4 Channel 5V Relay Shield Module
$5.99
USB Control 2-Way 5V 2 Channel Relay Module
$4.99
Programmable Relay 12V 8 Channels USB Computer Control
$9.99
IR 1 Channel Infrared Receiver Driving Switch Relay Driver Module
IR 1 Channel Infrared Receiver Driving Switch Relay Driver Module
$4.50
DC 12V Delay Relay Shield NE555 Timer Switch Adjustable Module 0~10S
$2.45
SONOFF SV Wireless Switch Module
$9.99
KY-019 1 Channel 5V Relay Module
$1.35
1 Channel DC 5V Relay Module
$1.50
16 Channel 5V Relay Shield Module
$19.99
8 Channel 5V Relay Shield Module
8 Channel 5V Relay Shield Module
$6.99
2 Channels DC 5V Relay Module
$2.50
4 Channels DC 5V Relay Module
$3.99
ESP8266 ESP-01S 5V WiFi Relay Module
ESP8266 ESP-01S 5V WiFi Relay Module
$5.99
2 Channel Relay Module with Optocoupler Isolation
$9.00
AC 220V Delay Relay Module
$6.50
12V Relay Module with Automatic Delay Timer
$3.45
DC 6V 12V 24V DC Motor Forward and Reverse Controller 
DC 6V 12V 24V DC Motor Forward and Reverse Controller 
$5.99
Single key bistable relay module
Single key bistable relay module
$3.45