Relay Modules
Explore our extensive range of relay modules to find the ideal solution for your electronic projects and automation systems. Our selection includes 5V relay modules, 5V relay module with optocoupler, 5V 4-channel relay, and the versatile 16-channel relay module for larger control systems. These modules provide reliable switching and control capabilities, ensuring seamless performance in your setups.
Whether you’re a hobbyist or a professional engineer, our relay modules are designed to meet your specific needs. Shop today to enhance your projects with our high-quality relay modules and unlock the power of efficient automation and control.
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Electro-Mechanical Relay Modules
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IoT WiFi and RF Relay Module
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Optocoupler / Light‑Coupled Relay Modules
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Solid State Relay Modules
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Time Delay Relay Modules
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USB and Bluetooth Relay Modules
- Product
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24V 1-Channel Low Level Trigger Relay Module
diymore
TZS3,453.50Features: CATEGORY SPECIFICATIONS Product Name 1-Channel Relay Control Module Device Type Microcontroller-compatible relay switching module Control Voltage (VCC) 24V DC Control Interface IN (signal input), VCC (power), GND (ground), COM...- SKU:
- PERMA55C
TZS3,453.50 -
KY-019 5V Relay 1 Channel Relay Module
diymore
TZS3,453.50The module features one high-quality relay capable of handling loads up to 250V/10A. The relay module includes an activation indicator LED. Unlike relay modules with two or more channels, this module does not use optocouplers; instead, the...- SKU:
- PERCA32
TZS3,453.50 -
NE555 DC 5V 10A Timer Delay Relay
diymore
TZS8,058.16Features: CATEGORY SPECIFICATIONS Product Name 5V NE555 Conduction Delay Relay Module Module Type Delay ON Relay Timer Module Control IC NE555 Timer Chip Working Voltage DC 5V Module Type Delay turn-on (conduction delay) Delay Time...- SKU:
- PESKU36
TZS8,058.16 -
XH-M131 24V Photo-resistor Relay Module
Autonics
TZS8,058.16Features: CATEGORY SPECIFICATIONS Product Name Adjustable Threshold Relay Control Module Device Type Voltage Threshold Relay Switch Module Input Voltage DC 12V Control Method Adjustable potentiometer (threshold setting) Relay Trigger...- SKU:
- PEFST47
TZS8,058.16 -
XH-M131 12V Photo-resistor Relay Module
Autonics
TZS8,058.16Features: CATEGORY SPECIFICATIONS Product Name Adjustable Threshold Relay Control Module Device Type Voltage Threshold Relay Switch Module Input Voltage DC 12V Control Method Adjustable potentiometer (threshold setting) Relay Trigger...- SKU:
- PEFST46
TZS8,058.16 -
433Mhz 12V Signal Channel + Wireless Remote Control
HWA YEH
TZS19,569.81Features: CATEGORY SPECIFICATIONS Product Name 12V Wireless RF Remote Control Relay Switch Module Device Type RF Remote-Controlled Relay Switching System Operating Voltage (Receiver/Control Board) DC 12V Operating Voltage (Remote Control) DC...- SKU:
- PEDAS59
TZS19,569.81 -
5V IR Relay Driver Module + Active Remote Controller
Olimex
TZS16,116.31Features: CATEGORY SPECIFICATIONS Product Name 5V Wireless Remote Control Relay Module Module Type 1-Channel Remote-Controlled Relay Switch Working Voltage DC 5V (VIN+ / GND) Channel Count 1 Channel Control Method Wireless remote control...- SKU:
- PEIRT26
TZS16,116.31 -
24V 8-Channel Relay Module
diymore
TZS16,116.31Features: CATEGORY SPECIFICATIONS Product Name 8-Channel Relay Module Number of Channels 8 Channel Working Voltage 12V DC Trigger Type Active LOW (low-level trigger) Control Compatibility AVR, PIC, ARM, PLC, Arduino, and other...- SKU:
- PECRM47
TZS16,116.31 -
Relay Module 24v Low | 6-channel
diymore
TZS14,965.15Features: CATEGORY SPECIFICATIONS Product Name 24V 6-Channel Relay Module Module Type Multi-Channel Relay Interface Board Channel Count 6 Channels Working Voltage DC 24V Trigger Logic Active-low (LOW signal activates relay) Relay...- SKU:
- PECRM51
TZS14,965.15 -
Relay Module 12v Low | 6-channel
diymore
TZS14,965.15Features: CATEGORY SPECIFICATIONS Product Name 12V 6-Channel Relay Module Module Type Multi-Channel Relay Interface Board Channel Count 6 Channels Working Voltage DC 12V Trigger Logic Active-low (LOW signal activates relay) Relay...- SKU:
- PECRM49
TZS14,965.15 -
24V 4-Channel Relay Module with Optocoupler
diymore
TZS13,813.98Features: CATEGORY SPECIFICATIONS Product Name 4-Channel 24V Relay Module Breakout Board Device Type Opto-isolated Relay Control Module Relay Channels 4 independent channels Control Voltage 24V DC Control Compatibility Arduino, 8051, AVR,...- SKU:
- PERCA30
TZS13,813.98 -
24V 2 Channel Relay Module
diymore
TZS6,906.99Features: CATEGORY SPECIFICATIONS Product Name 24V Relay Module (JD-VCC Version) Module Type Relay Control Module with Separate Power Option Working Voltage DC 24V Trigger Logic Active-low (LOW signal activates relay) Signal Input...- SKU:
- PECCR56
TZS6,906.99 -
5V 8 Channel Low Level Relay Module
diymore
TZS11,511.65Features: CATEGORY SPECIFICATIONS Product Name 8-Channel 5V Relay Module Board Device Type Single Channel Electromechanical Relay Module Relay Channels 8 Channel Operating Voltage (Control Side) 5V DC (works with 3V–5V control input...- SKU:
- PERCA27
TZS11,511.65 -
5V 4 Channel Low Level Relay Module
diymore
TZS9,209.32Features: CATEGORY SPECIFICATIONS Product Name 4-Channel 5V Relay Module Board Device Type Single Channel Electromechanical Relay Module Relay Channels 4 Channel Operating Voltage (Control Side) 5V DC (works with 3V–5V control input...- SKU:
- PERCA26
TZS9,209.32 -
5V 2 Channel Low Level Relay Module
diymore
TZS3,683.73Features: CATEGORY SPECIFICATIONS Product Name 2-Channel 5V Relay Module Board Device Type Single Channel Electromechanical Relay Module Relay Channels 2 Channel Operating Voltage (Control Side) 5V DC (works with 3V–5V control input...- SKU:
- PERCA24
TZS3,683.73 -
5V 1 Channel Low Level Relay Module
diymore
TZS3,683.73Features: CATEGORY SPECIFICATIONS Product Name 1-Channel 5V Relay Module Board Device Type Single Channel Electromechanical Relay Module Relay Channels 1 Channel Operating Voltage (Control Side) 5V DC (works with 3V–5V control input...- SKU:
- PERCA23
TZS3,683.73 -
Relay Module 5v Low | 6-channel
diymore
TZS12,662.82Features: CATEGORY SPECIFICATIONS Product Name 5V 6-Channel Relay Module Module Type Multi-Channel Relay Interface Board Channel Count 6 Channels Working Voltage DC 5V Trigger Logic Active-low (LOW signal activates relay) Relay...- SKU:
- PECRM48
TZS12,662.82 -
1 Channel 5V Low Level Trigger Relay Module Optocoupler Isolation Terminal
diymore
TZS4,604.66Normally open interface maximum load: AC 250V/10A, DC 30V/10A. SMD optocoupler isolation, strong driving capability, stable performance; trigger current 5mA. Fault-tolerant design, the relay will not move even if the control line is broken. Power...- SKU:
- PERMA56A
TZS4,604.66 -
ACEBOTT 5V Relay Module Easy-Plug Compatible with ESP32/Arduino
ACEBOTT
TZS5,755.83The ACEBOTT 5V Relay Module is designed for easy integration with platforms like ESP32 and Arduino. It uses an electromagnetic mechanism to control the switching of contacts between low voltage control circuits and high voltage working circuits. The...- SKU:
- QB076
TZS5,755.83 -
12V 1-Channel Low Level Trigger Relay Module
diymore
TZS3,453.50Features: CATEGORY SPECIFICATIONS Product Name 1-Channel Relay Control Module Device Type Microcontroller-compatible relay switching module Control Voltage (VCC) 12V DC Control Interface IN (signal input), VCC (power), GND (ground), COM...- SKU:
- PERMA55B
TZS3,453.50 -
SOLD OUT
XY-DJ01 DC6-30V Delay Timing relay switch
TMEiC
TZS36,837.28Features: CATEGORY SPECIFICATIONS Product Name LCD Programmable Delay Relay Module Device Type Multi-function timing relay / delay cycle controller Operating Voltage DC 6V – 30V Display Type LCD screen (clear parameter & mode...- SKU:
- PESDF42
TZS36,837.28 -
SOLD OUT
ESP-12F AC/DC Power Supply WIFI Relay Module
Dikavs
TZS32,232.62Features: CATEGORY SPECIFICATIONS Product Name ESP8266 Single-Channel Relay Development Board Main Controller ESP8266 (ESP-12F WiFi Module) Flash Memory 4MB (32Mb) WiFi Capability Integrated WiFi (ESP-12F) Development Support Arduino IDE,...- SKU:
- PESIB42
TZS32,232.62 -
12V 8-Channel Relay Module
diymore
TZS14,965.15Features: CATEGORY SPECIFICATIONS Product Name 8-Channel Relay Module Number of Channels 8 Channel Working Voltage 12V DC Trigger Type Active LOW (low-level trigger) Control Compatibility AVR, PIC, ARM, PLC, Arduino, and other...- SKU:
- PECRM46
TZS14,965.15 -
12V 4-Channel Relay Module with Optocoupler
diymore
TZS13,813.98Features: CATEGORY SPECIFICATIONS Product Name 4-Channel 12V Relay Module Breakout Board Device Type Opto-isolated Relay Control Module Relay Channels 4 independent channels Control Voltage 12V DC Control Compatibility Arduino, 8051, AVR,...- SKU:
- PERCA28
TZS13,813.98 -
SOLD OUT
12V 1 Channel Relay Module
diymore
TZS3,683.73Features: CATEGORY SPECIFICATIONS Product Name 1-Channel 12V Relay Module Board Device Type Single Channel Electromechanical Relay Module Relay Channels 1 Channel Operating Voltage (Control Side) 12V DC (works with 4V–12V control...- SKU:
- PERCA22
TZS3,683.73 -
SOLD OUT
3V 1 Channel Relay Module
diymore
TZS4,604.66Features: CATEGORY SPECIFICATIONS Product Name 1-Channel 3V Relay Module (No Optocoupler) Number of Channels 1 Channel Working Voltage DC 3V Trigger Current ~3 mA Trigger Type Configurable (High-level or Low-level via jumper) Default...- SKU:
- PERCA21
TZS4,604.66 -
SOLD OUT
2 channel Relay Delay Switch TCP/UDP Controller Module
TMEiC
TZS80,581.55Features: CATEGORY SPECIFICATIONS Product Name Ethernet TCP/UDP 2-Channel Relay Module (Expandable to 8 Channels) Main Controller STC Industrial Microcontroller Communication Type Ethernet (LAN/Internet) Supported Protocols TCP, UDP, Cloud...- SKU:
- PESDF36
TZS80,581.55 -
DC 12V NE555 Adjustable Time Delay relay Module
TMEiC
TZS11,511.65Features: CATEGORY SPECIFICATIONS Product Name 12V Conduction Delay Relay Module Device Type Timer-based Relay Control Module Main Control Chip NE555 Timer IC Function Type Adjustable delay relay (time control switching) Operating...- SKU:
- PESDF49
TZS11,511.65 -
Relay Trigger Cycle Timer Delay Module
TMEiC
TZS11,511.65Features: CATEGORY SPECIFICATIONS Product Name MOSFET Delay Timer Switch Module (High Power) Device Type Solid-State Relay / MOSFET Timing Control Module Control Method Electronic (no mechanical relay, MOSFET switching) Operating Voltage DC...- SKU:
- PESDF45
TZS11,511.65 -
SOLD OUT
433Mhz Universal Wireless Remote Control Switch
Autonics
TZS34,534.95Features: CATEGORY SPECIFICATIONS Product Name 2-Channel 433MHz Wireless Relay Receiver Module Device Type RF Remote Control Relay Switch Number of Channels 2 Channel Input Power AC 85V – 250V Standby Current < 8.5 mA RF...- SKU:
- PEFFG45
TZS34,534.95 -
12V Signal Channel Fixed Encoding Switch + Wireless Remote
HWA YEH
TZS19,569.81Features: CATEGORY SPECIFICATIONS Product Name 12V Wireless RF Remote Control Relay Switch Module Device Type RF Remote-Controlled Relay Switching System Operating Voltage (Receiver/Control Board) DC 12V Operating Voltage (Remote Control) DC...- SKU:
- PEDAS58
TZS19,569.81 -
SOLD OUT
XH-M350 12V 150W 12A Backup Battery Switching Module
Dikavs
TZS13,813.98Features: CATEGORY SPECIFICATIONS Product Name DC 12V Power Failure Auto Switch Module Device Type Automatic Power Switching Module (Main ↔ Battery Backup) Control Voltage DC 12V Control Current Up to 12A Maximum...- SKU:
- PETYS46
TZS13,813.98 -
DC 5V-60V Real-time Relay with Clock Synchronization Timer Module
diymore
TZS16,116.31Features: CATEGORY SPECIFICATIONS Product Name Programmable Time-Control Relay Module Device Type Multi-mode digital timer relay controller Operating Voltage DC 5V – 60V Weight 34 g Display Type Digital time display (segment...- SKU:
- PEOASE12
TZS16,116.31 -
SOLD OUT
5V 1 Channel Relay with Optocoupler Module
Dikavs
TZS3,453.50Features: CATEGORY SPECIFICATIONS Product Name 1-Channel 5V Optocoupler Relay Module Device Type Isolated Relay Control Module Working Voltage DC 5V Trigger Current ~5 mA Trigger Type Low-level trigger Isolation Type SMD Optocoupler...- SKU:
- PERDFT18
TZS3,453.50 -
5V 2 CH OMRON SSR Solid Relay Module
diymore
TZS11,511.65Features: CATEGORY SPECIFICATIONS Product Name Omron 5V Solid State Relay Module Device Type Solid State Relay (SSR) Control Module Relay Brand Omron Input Power Supply 5V DC (160 mA) Input Control Signal Voltage Low: 0–2.5V / High:...- SKU:
- PEGFJ45
TZS11,511.65 -
NE555 DC 12V 10A Timer Delay Relay
diymore
TZS8,058.16Features: CATEGORY SPECIFICATIONS Product Name 12V NE555 Conduction Delay Relay Module Module Type Delay ON Relay Timer Module Control IC NE555 Timer Chip Working Voltage DC 12V Module Type Delay turn-on (conduction delay) Delay Time...- SKU:
- PESKU35
TZS8,058.16 -
SOLD OUT
5V Relay 1 Channel Relay Module
diymore
TZS3,453.50Features: CATEGORY SPECIFICATIONS Product Name 5V 2-Channel Relay Module Module Type High-level Trigger Relay Control Board Channel Count 2 Channels Working Voltage DC 5V Control Signal Range 5V–12V TTL signal Trigger...- SKU:
- PERCA25
TZS3,453.50 -
5V 4 CH OMRON SSR Solid Relay Module
diymore
TZS23,023.30Features: CATEGORY SPECIFICATIONS Product Name OMRON 5V Solid State Relay Module (4-Channel) Module Type Multi-channel SSR Relay Board Relay Type Solid State Relay (OMRON) Channel Count 4 Channels (CH1–CH4) Working Voltage DC...- SKU:
- PESRM45
TZS23,023.30 -
ESP8266 10A 220V Network Relay WIFI Module
Dikavs
TZS23,023.30Features: CATEGORY SPECIFICATIONS Product Name ESP8266 WiFi Relay Module Model ESP8266 Module Type WiFi-Based Smart Relay Controller Color Green Dimensions 65 × 40 × 18 mm (L × W × H) Communication WiFi (2.4 GHz...- SKU:
- PESIB45
TZS23,023.30 -
5V-30V Relay Timer Module
diymore
TZS5,755.83Features: CATEGORY SPECIFICATIONS Product Name Adjustable Delay Relay Timer Module Module Type Trigger + Time Delay Relay Module Working Voltage DC 5V – 30V (wide voltage input) Power Interface Micro USB 5.0V + external DC...- SKU:
- PEDDT54
TZS5,755.83