4-Channel Relay

8 Results for 4-Channel Relay

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DC 5V ESP8266 WIFI 4 Channel Relay Module Remote Control Switch IOT Wireless Transmitter For Smart Home 1.Description: It is 4 channel WIFI relay module carried a ESP8266 WIFI module and mature 8 bit MCU, with professional switching power supply circuit. It could control the relay by Android phone APP wi... $10.39
~~$12.99~~ SKU: 13404
$10.39
~~$12.99~~

24V 4 Channel Relay Module Switch Optocoupler Fully Isolated Microcontroller PLC Amplification 1.Description: It is a 24V 4 Channel Relay Module/Switch Optocoupler Fully Isolated Microcontroller PLC Amplification. 2.Parameter: 1>.Power supply: 24V 2>.Static current: 0mA 3>.Single c... $6.39
~~$7.99~~ SKU: GY21084-1
$6.39
~~$7.99~~

DC 12V 2.4G IoT Wireless Transceiver 4Bit WIFI Intelligent Controller Switch 10A Relay Module 4-Channel APP Control 1.Description: It is a 4 way Wifi relay control module.It requires no programming,just download an "eWeLink" APP and link to WIFI to control the built-in cloud.As long as the module is connected to WIFI,the mobile ph... $20.79
~~$25.99~~ SKU: GY18126
$20.79
~~$25.99~~

DC 12V 4-Channel Relay Module High/Low Level Trigger Optocoupler Isolator 4Bit PLC Signal Converter with Rail 1.Description: It is a Relay Optocoupler Isolator Driver Module. It can dirve high voltage load by low voltage input signal. 2.Feature: 1>.High/Low Level Trigger 2>.LED output i... $10.39
~~$12.99~~ SKU: GY16056
$10.39
~~$12.99~~

4 Channel Modbus Relay Module 4Bit Modbus-RTU Switch Signal Input Output RS485 TTL Controller 1.Description: LC 4 channel Modbus relay module equipped with mature and stable 8-bit MCU and RS485 level communication chip,adopt standard MODBUS RTU format RS485 communication protocol. It can realize 4bit input signal detec... $9.59
~~$11.99~~ SKU: 15044
$9.59
~~$11.99~~

5V 4-Channel Relay Module with Optocoupler High Level Triger for Arduino 1.Description: It is an optocoupler isolation relay module. It needs a high level trigger signal to turn ON output. 2.Features: 1>.Microcontroller development board module 2>.Applianc... $3.91
~~$4.89~~ SKU: 15028
$3.91
~~$4.89~~

DC 12V ESP8266 WIFI 4-Channel Relay Module Remote Control Switch Wireless Transmitter For Smart Home 1.Description: The 4 channel WIFI relay module carried a ESP8266 WIFI module and mature 8 bit MCU, with professional switching power supply circuit.It could control the relay by Android phone APP within the local area n... $10.39
~~$12.99~~ SKU: 13405
$10.39
~~$12.99~~

4 Channel Wireless Controller WIFI Relay Module Inching/Self-Locking/Interlock APP AC 220V Smart Switch for DIY Smart Home Description: It is a WIFI module based 4 channel (4-way) WIFI wireless switch. It integrates with MCU and button control. It supports to connect and control 4 home appliances, which can be separately turned on/off by app eWeLink b... $15.99
~~$19.99~~ SKU: 13330
$15.99
~~$19.99~~

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