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Relay Module

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DC 12V 2.4G IoT Wireless Transceiver WIFI Intelligent Controller Switch 10A Relay Module APP Control 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 ca... $13.99 SKU: GY18128
$13.99

DC 12V 2.4G IoT Wireless Transceiver 2Bit WIFI Intelligent Controller Switch 10A Relay Module 2-Channel APP Control DC 12V 2.4G IoT Wireless Transceiver 2Bit WIFI Intelligent Controller Switch 10A Relay Module 2-Channel APP Control 1.Description:   It is a 2 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 p... $18.50 SKU: GY18127
$18.50

DC 12V 2.4G IoT Wireless Transceiver 4Bit WIFI Intelligent Controller Switch 10A Relay Module 4-Channel APP Control 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 2.4G 4Bit IoT Wireless Transceiver WIFI Intelligent Controller Switch 10A Relay Module 4-Channel APP Control for Arduino DC 12V 2.4G 4Bit IoT Wireless Transceiver WIFI Intelligent Controller Switch 10A Relay Module 4-Channel APP Control for Arduino 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... $21.99 SKU: GY18125
$21.99

RS485 Modbus-RTU 12V 1Bit Relay Module 1-Channel Switch Controller for Arduino 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 2Bit Relay Module 2-Channel Switch Controller for Arduino RS485 Modbus-RTU 12V 2Bit Relay Module 2-Channel Switch Controller for Arduino 1.Description:   It is a 2 bit ModbusRTU relay module.It supports RS485 communication interface and TTL communication interface,2 input and output.   2.Feature:   1>.Modbus serial communication  ... $13.99 SKU: GY18122
$13.99

RS485 Modbus-RTU 12V 3Bit Relay Module 3-Channel Switch Controller for Arduino 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 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

Low Power Consumption Synchronization Timer Output Alarm Delay Relay Module Scheduled Start Low Power Consumption Synchronization Timer Output Alarm Delay Relay Module Scheduled Start 1.Decription:   Timer3-RU is a programmable timer module with USB and high precision clock chip.   2.Feature:   1>.TmTimer3-RU has a built-in high-speed CPU and high-precision clock chip.   2>... $5.90
$8.19
SKU: GY17347
$5.90
$8.19

28

Low Power Consumption Synchronization Timer Output Alarm Delay Module Low Power Consumption Synchronization Timer Output Alarm Delay Module 1.Description:   TmTimer3 is a low power consumption synchronization timer output alarm delay module. TmTimer3 has a built-in CPU and high-precision clock core.It has timing and delay functions.   2.Feature: &nb... $5.61
$7.79
SKU: GY17346
$5.61
$7.79

29

DC 5V 12V 24V Trigger Counter Module MOS Delay Circuit Switch Timer 32-Function DC 5V 12V 24V Trigger Counter Module MOS Delay Circuit Switch Timer 32-Function 1.Description:   It is a delay MOS tube module.It can be used to control motors,LED strips,DC motors,miniature water pumps,solenoid valves,etc.   2.Feature:   1>.Digital dispiay   2>.No noise... $4.31
$5.99
SKU: GY17192
$4.31
$5.99

28

DC 12V 2-Channel Relay Module High/Low Level Trigger Optocoupler Isolator PLC Signal Converter with Rail DC 12V 2-Channel Relay Module High/Low Level Trigger Optocoupler Isolator 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... $5.03
$6.99
SKU: GY16055
$5.03
$6.99

29

DC 12V 10minute Delay Relay Module 10A Switch Controller Adjustable Trigger Delay Circuit Board 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... $3.59
$4.99
SKU: 15148
$3.59
$4.99

29

DC 5V 12V 36V Trigger Counter Module Accumulator 0.56inch 4-Bit Red Digital Tube Display DC 5V 12V 36V Trigger Counter Module Accumulator 0.56inch 4-Bit Red Digital Tube Display 1.Description:   QF-C04 is a trigger counter. Each time input a trigger signal, the calculator adds one. Returns 0 when press Clear button.   2.Feature:   1>.Wide voltage input   2>.4Bit Red ... $4.31
$5.99
SKU: 15147
$4.31
$5.99

28

AC 220V 30s Delay Relay Module Adjustable Power OFF Delay Circuit Board  RD21F-C AC 220V 30s Delay Relay Module Adjustable Power OFF Delay Circuit Board RD21F-C 1.Description:   RD21F-C is a trigger delay module.User can adjust delay time by potentiometer and pads to meet require.   2.Feature:   1>.High voltage trigger   2>.Delay time can be set ... $4.17
$5.79
SKU: 15146
$4.17
$5.79

28

AC 110V 220V 70s Delay Relay Module Adjustable Power ON-OFF Delay Circuit Board AC 110V 220V 70s Delay Relay Module Adjustable Power ON-OFF Delay Circuit Board 1.Description:   QF-RD01AC is a AC Power-ON delay module.User can adjust delay time by potentiometer to meet require.   2.Feature:   1>.Set Power-ON reley   2>.AC input trigger   3&g... $4.28
$5.95
SKU: 15145
$4.28
$5.95

29

AC 220V 99s 99min Delay Relay Module 10A Switch Controller Adjustable Trigger Delay Circuit Board JK13P-AR 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... $4.31
$5.99
SKU: 15144
$4.31
$5.99

28

DC 12V 4CH 4-Channel Self-locking Relay Module High/Low Level Trigger QF-K64 DC 12V 4CH 4-Channel Self-locking Relay Module High/Low Level Trigger QF-K64 1.Description:   QF-K64 is a 4-channel self-locking relay module.User can set anti-interference mode and High/Low level trigger.   2.Feature:   1>.Trigger signal can be set   2>.4-channel out... $6.47
$8.99
SKU: 15143
$6.47
$8.99

28

8-Channel RS485 Multifunctional Delay Relay Module DC 12V Modbus RTU Controller 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 ... $13.67
$18.99
SKU: 15080
$13.67
$18.99

28

5V 4-Channel Relay Module with Optocoupler High Level Triger for Arduino 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


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