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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...
$9.09
$12.99
SKU: 13404
$9.09
$12.99
30
ICStation MICRO USB 5V 4-Channel Relay Module USB Control Relay Module ICSE012A
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$5.99
$9.99
SKU: 4012
$5.99
$9.99
40
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...
$25.99
SKU: GY18126
$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...
$12.99
SKU: GY16056
$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...
$11.99
SKU: 15044
$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...
$4.89
SKU: 15028
$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...
$9.09
$12.99
SKU: 13405
$9.09
$12.99
30
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...
$13.99
$19.99
SKU: 13330
$13.99
$19.99
30
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