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DC 12V 2.4G IoT Wireless Transceiver WIFI Intelligent Controller Switch 10A Relay Module APP Control 1.Description: It is a 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 phone ... $13.99 SKU: GY18128
$13.99

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... $25.99 SKU: GY18126
$25.99

RS485 Modbus-RTU 12V 1Bit Relay Module 1-Channel Switch Controller for Arduino 1.Description: It is a 1 bit ModbusRTU relay module.It supports RS485 communication interface and TTL communication interface. 2.Feature: 1>.Modbus serial communication 2>.Relay switc... $11.59 SKU: GY18123
$11.59

RS485 Modbus-RTU 12V 3Bit Relay Module 3-Channel Switch Controller for Arduino 1.Description: It is a 3 bit ModbusRTU relay module.It supports RS485 communication interface and TTL communication interface,3 input and output. 2.Feature: 1>.Modbus serial communication ... $14.99 SKU: GY18121
$14.99

RS485 Modbus-RTU 12V 4Bit Relay Module 4-Channel Switch Controller for Arduino 1.Description: It is a 4 bit ModbusRTU relay module.It supports RS485 communication interface and TTL communication interface,4 input and output. 2.Feature: 1>.Modbus serial communication ... $15.79 SKU: GY18120
$15.79

AC 220V DC 12V WIFI Relay Switch ESP-12F Remote Control Smart Home ESP8266 Relay Module 1.Description: LC-Relay-ESP12-1R-MV single relay development board onboard ESP-12F WiFi module, I/O orifice full lead, support AC90-250V/DC7-12V/USB 5V etc. many supply power way. Provide Arduino develop environment reference ... $6.99
~~$9.99~~ SKU: GY16060
$6.99
~~$9.99~~
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DC 12V 10minute Delay Relay Module 10A Switch Controller Adjustable Trigger Delay Circuit Board 1.Description: QF1025 is a trigger delay module.User can adjust delay time by potentiometer to meet require. 2.Feature: 1>.Low level trigger 2>.Support input reverse connection protec... $3.49
~~$4.99~~ SKU: 15148
$3.49
~~$4.99~~
31

AC 220V 99s 99min Delay Relay Module 10A Switch Controller Adjustable Trigger Delay Circuit Board JK13P-AR 1.Description: JK13P-AR is a trigger delay module.User can adjust delay time by potentiometer to meet require. 2.Feature: 1>.High voltage trigger 2>.Delay time can be set 3... $4.19
~~$5.99~~ SKU: 15144
$4.19
~~$5.99~~
31

8-Channel RS485 Multifunctional Delay Relay Module DC 12V Modbus RTU Controller 1.Description: R421A08 8 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 8bit input signal ... $13.29
~~$18.99~~ SKU: 15080
$13.29
~~$18.99~~
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Dual Modbus Relay Module 2Bit Modbus-RTU Switch Signal Input Output RS485 TTL Controller 1.Description: LC 2 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 2bit input signal dete... $6.29
~~$8.99~~ SKU: 15045
$6.29
~~$8.99~~
30

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 dete... $11.99 SKU: 15044
$11.99

LM393 5V 1Bit Voltage Comparator Single Channel Relay Control Circuit Module 1.Description: It is a DC 5V 1Bit Voltage Comparator Module.It controls the output state of the relay by comparing the two voltages. 2.Features: 1>.Settable reference voltage 2>.Input... $5.95
~~$8.50~~ SKU: 14753
$5.95
~~$8.50~~
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DC 12V 24V Self-locking Inching Mode WIFI Relay Switch Module IoT Wireless Intelligent Control Device with APP Button Control for Smart Home Compatible with iOS Andriod 1.Description: This module is an affordable device that provides users with smart home control. It is a WiFi-based wireless switch that can connect to a wide range of appliances. It transmits data to a cloud platform thr... $5.52
~~$7.89~~ SKU: 13859
$5.52
~~$7.89~~
30

Power-ON Delay Relay Switch Module DC 12V 60s Programmable Delay Controller Parameter: 1>.Model: YS-RT1T 2>.Supply voltage: DC 12V 3>.Working current: 68mA 4>.Stand-by current: 2.8mA 5>.Output type: Relay(It can not output voltage) ... $3.05
~~$4.35~~ SKU: 13836
$3.05
~~$4.35~~
30

100s Time Delay Relay Module AC 220V Adjustable Device Power ON Protector Description: It is a AC 220V power ON delay relay module. Used for device boot protection. Parameters: 1>.Item Name:AC 220V 100s Delay Relay Module 2>.Model:QF1022-B-100S 3>.Work voltage:AC 220V ... $3.49
~~$4.99~~ SKU: 13540
$3.49
~~$4.99~~
31

Trigger Cycle Timer, DC 5V 12V 24V On Off Timer Module Delay Relay Switch Circuit Module, Dual MOS Control with Protective Shell for Smart Home 1.Description: ZK-J06 is a multifunction delay relay module.Digital tube display.It can be widely used at Smart home, Industrial control, Automatic irrigation, Indoor ventilation and protection equipment. ... $6.29
~~$8.99~~ SKU: 13501
$6.29
~~$8.99~~
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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

Time Delay Relay Module Digital LCD Display 6-30V Control Timer Switch Trigger Cycle Module for Smart Control Description: It is a multifunction delay relay module.LCD display, very clear, easy to use, powerful. It can be widely used at Smart home,Industrial control,Automatic irrigation,Indoor ventilation.Protection equipment. ✔. With LCD ... $5.31
~~$7.59~~ SKU: 13339
$5.31
~~$7.59~~
31

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

Optocoupler Isolation Relay Module 4-Channel FET Field-Effect Tube Module NMOS FR1205 DC 5-24V Solenoid Driver Product Introduction: 1.Size:63*48*16mm 2.Main Chip:FR1205(NMOS) 3.Input Controlling Voltage:DC 5-24V 4.Output Controlling Voltage:55V (max);current:5A (min) 5.Input Control Power And Controlled Power Are Both Optocou... $9.09
~~$12.99~~ SKU: 9821
$9.09
~~$12.99~~
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