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5 Set 3V 1 Channel Relay Power Switch Board, High Level Driver Optocoupler Module Isolated Drive Control Board for ESP82 You will recevie 5Pcs 3v Relay 1 Channel power switch module compatible with 10A 250VAC and 10A 30VDC load.5pcs * 2.5 mmDIANN 
DIANN 10pcs DC 5V Relay Module 1 Channel Relay Board with Optocoupler Support High/Low Level Trigger Relay Board Maximum Load: AC 250V/10A; DC 30V/10A With Power and Relay Action Indicator;Trigger Current: 5mAYINETTECH 
YINETTECH 2Pcs XH-M131 Photosensitive Resistor Module 12V Light Control Module Light Control Switch Photoresistor Relay Main Parameter: The module Operating voltage: 12V. Output type: Output switch. Control capacity: maximum 10A. Load capacMingzhe 
USB Relay Module High Performance MCU PC USB Smart Control Switch Jog Self Locking [High-performance Microcontroller Chips] - Equipped with onboard high-performance microcontroller chips for efficient anBest Value ELEGOO 
ELEGOO 4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 This relay module is 5V active low. Relay output maximum contact is AC250V 10A and DC30V 10A.25% Off meross 
meross Matter Smart Switch, in-Wall Relay Module with Energy Monitor, SAA & RCM Certified, Wi-Fi Smart Light Switch Comp Matter Multi-platform Compatibility: Matter’s seamless integration lets you choose the ecosystem freely. Control the MateMagTech 
eMagTech 2PCS 2 Channel DC 5V Relay Module PCB Control Board for MCU Control Industrial Sector PLC Control Smart Home Co You will receive 2pcs DC 5V 2 relay module.18% Off fasient Relay Module Board, High & Low Trigger Module, 5V/12V/24V Relay (12V) MURANCLOUD DC 12V Universal Wireless Remote Control Switch 433Mhz 2CH 10A Relay Receiver Module with 2 Channel Remote Transmitter D Working Voltage: DC12 V; Max load current: 40 A; Working frequency: 433 MhzReland Sun 5V 12V 24V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch for MCU Control Using double-panel design PCB; MCU control, stable and reliable performance, strong anti-interference, will not triggerGeneric Generic 2 Channel DC 5-32V Relay Module for Modbus RTU, RS485 Relay Module with 8 Bit MCU for Digital Quantity Detection Easy Control: The relay module allows for easy control of larger currents with a small input current, providing automatiMHCOZY MHCOZY 1 Channel USB 5V AC/DC 7-32V Smart WiFi Wireless Dry Contact Relay Switch Module,Tuya Smart Life app Remote Contr WIFI app remote,Works with tuya/smart life app,doesn't support ewelink app easy to setup with low voltage 5V 12V 32V,dryELEGOO ELEGOO 8 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 5V 8-Channel Relay interface board, each one needs about 70mA Driver Current; Equiped with high-current relay, AC250V 10DaXuTech Wireless Remote Switch,Smart Home 433Mhz DC 12V 1CH Wireless Remote Switch Relay Receiver Transmitter Universal Remote C 💡-Very convenient to use, simple wiring diagram connection way.Nikovoke 2Pcs 3V Relay Module Switch Board, 1 Channel Optocoupler Module with Isolation Control, Compatible for IoT ESP8266 and A [Rapid Response Time] This 3V Relay Module Switch Board features an ultra-fast response speed of less than 20 milliseconPhefop 2 Channel 12V Relay Module with Optocoupler Isolation, High and Low Level Trigger Selectable, AC 10A DC 30V 10A for Ardu [Fault-tolerant Design] Relay remains stable even if the control line is broken, ensuring reliable operation.Hepzest Hepzest 2-Channel WiFi Relay Module 30A -32E Development Board Module for Smart Home Wireless Control DC7-28/5V Onboard programmable buttons, LEDs and relays facilitate developers to quickly conduct prototype verification and develoMHCOZY MHCOZY 4 Channel Smart WiFi RF Bluetooth Wireless Dry Contact Relay Switch Module,Phone app Remote Control,Compatible wi Bluetooth WIFI Gate opener Relay,Smart life tuya app wifi remote& 433Mhz RF&Bluetooth remote 4 Channel Smart Relay.EasyGeneric 2pcs 5V Single 1 Channel Relay Module Board Shield for Arduino Microcontroller development board can be used as modules, can be used as appliance controlfasient DC Input 3-32V SSR-100DD Solid State Relay Solid State Relay Module SSR DC Control Voltage Relay for Home Industrial The solid state relay is especially used in corrosive, humid, dustproof, explosion-proof environment and frequent switchTuperoymse Tuperoymse LCUS - type 1 USB relay module USB intelligent switch control Onboard LED power lights and relay status LED lights.MHCOZY MHCOZY 4 Channel Smart WiFi Wireless Dry Contact Relay Switch Module USB 5V AC 85-250V, Tuya Smart Life App Remote Contr WIFI RF Bluetooth 220V Smart Clean Contact Relay, WiFi Remote Control of Smart Life APP Yours, and 433Mhz RF Bluetooth RComidox Comidox 1Pcs Automation DC 12V Time Delay Relay Module LED Display Digital Delay Timer PLC Delay Time Control Switch 0.1 Increase the power supply anti-reverse function.Adopt photoelectric isolation input and output to enhance anti-interfereSomkaco 4-Piece 12V Relay Module Kit, 1-Channel Module with Optocoupler Isolation, Supports High-Level and Low-Level Trigger, Fa Reliable Fault-Tolerant Design for Enhanced Safety and Dependability: Ensures the relay remains unaffected even if the cBadafaci Badafaci 1 Channel Optocoupler Relay Module Strong Driving Ability with High Low Level Selection for 5V 12V 24V Operatin [High Performance Optical Isolation] This 1 channel optocoupler relay module features advanced patch photocoupler isolatSenzooe 5PCS XH-M131 photosensitive Resistor Module Brightness Automatic Control Module Light Relay Switch (5V) 5PCS XH-M131 photosensitive resistor module brightness automatic control module light relay switchEujgoov Eujgoov DC 12V LED Digital Countdown Timer Relay Switch Module Adjustable Delay Turn Off Time Delay Relay Control [Highly Precise Timer] Ensure accurate timing with high precision and stability.NOYITO NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB) NOYITO 2-Channel Micro USB Relay Module is equipped with a stable USB to serial port chip and a microcontroller. It canYDuupxe YDuupxe WiFi Relay Module Smart Home Accessories with 01 WiFi Module and Microprocessor for Android Smartphone Wireless [Multifunctional & User Friendly Design] The module includes a uart debugging interface and mcu program download port foDaXuTech Wireless Remote Switch,Smart Home 433Mhz DC 12V 1CH Wireless Remote Switch Relay Receiver Transmitter Universal Remote C 💡-Very convenient to use, simple wiring diagram connection way.YaSao YaSao Mini ZigBee 3.0 Switch Module 16A Intelligent Relay Light Switch APP Remote Control Voice Control DIY Breaker Modu ?[2 Types for Option: We provide you with wifi or ZigBee type, you can choose according to practical needs. A ZigBee wirAqara Aqara Dual Relay Module T2 with Matter, Requires Aqara Zigbee 3.0 HUB, Dry Contact Mode for Garage Doors and Boilers, Ro [Homekit and Matter Support] With an Aqara Zigbee 3.0 hub (Excluding the Camera Hub G2H) (*Note: Please ensure that theGeneric Smart Home 433Mhz DC 12V 1CH Wireless Remote Switch Relay Receiver Transmitter Universal Remote Control Switch Module an ⭐*Very convenient to use, simple wiring diagram connection way.Badafaci Badafaci 1 Channel Optocoupler Relay Module Strong Driving Ability with High Low Level Selection for 5V 12V 24V Operatin [High Performance Optical Isolation] This 1 channel optocoupler relay module features advanced patch photocoupler isolatKUNLONGSKY Mini Smart WiFi Relay Switch, DIY Light Switch Module Smart Life/Tuya Application, Wireless Remote Control Timetable function: set the and countdown to create a scene. You can set the schedule to automatically turn on/off lightDomary 3 Channel Relay Module High Voltage Relay Board Isolated Optocoupler High Low Level Control for Home Automation (5v (3.3 [Convenient Interface Design] With a user-friendly interface, all connections can be easily made through terminal wiringReland Sun 5pcs 5V 12V 24V 2 Channel DC Relay Module with Optocoupler High/Low Level Trigger Expansion Board (5V) 5pcs 5V 12V 24V 2 Channel DC Relay Module with Optocoupler High/Low Level Trigger Expansion BoardLystin Lystin 8 Channel DC 5V Relay Module Board with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspb DC 5V 8-Channel Relay interface board, each one needs 15-20mA Driver Current.Eujgoov Eujgoov 1 Channel Optocoupler Relay, Relay Module, 1 Channel Relay Module 12V Relay Module Board 12V Relay Plate Trigger Optocoupler Isolation Technology: Adopt patch photocoupler isolation with strong driving ability and stable performance,Veumoie Veumoie Tuya Wifi 30A Relay Module 85-250V Smart Switch DIY 433MHZ Controller APP Voice Relay Remote Control Supports remotely turn on or off connected appliances, for example light, electric kettle, electric rice cooker, electriHyuduo Hyuduo Cycle Delay Timer Switch DC 6-30V Relay Module with LED Display 0.1s to 999min Adjustable for Electromechanical C [Precision Timing Control] Adjustable delay range from 0.1 seconds to 999 minutes with LED display for accurate time setAKLOSIPY AKLOSIPY DC Current Detection Module Relay Switch Sensor with Digital Display for Motor Control 7-30V 10A Control - This advanced DC current detection module features an intelligent relay switch that automatically connects andSagaSave Bluetooth Relay Module, Remote Control Switch 12V Cell Phone Wireless Module with Indicator Light for Android System Onboard Module: onboard SPP-C bluetooth serial port integrated with wireless control function.Eujgoov Eujgoov 12V DC Adjustable Timer Delay Relay Switch 1 to 10 Sec Turn Off Module Precision Performance: It is a timer relay module with high precision, stable and reliable performanceReland Sun 5pcs 5V 12V 24V 2 Channel DC Relay Module with Optocoupler High/Low Level Trigger Expansion Board (12V) 5pcs 5V 12V 24V 2 Channel DC Relay Module with Optocoupler High/Low Level Trigger Expansion BoardHyuduo Hyuduo 2 Channel Delay Relay Module with Timer Control for Solenoid Valve Motor and LED Light Strip Pulse Actuator YF7 [Easy Control] The professional design and reasonable structure allow for seamless control of dc or ac loads within 5a,TopHomer Bluetooth Relay Module, 12V Mobile Phone Remote Control Switch with Indicator Light Compatible with Android System Onboard Module: onboard SPP-C bluetooth serial port integrated with wireless control function.UeeKKoo UeeKKoo Industrial 1-Ch ESP32-S3 WiFi Relay Module, Support RS485 and Bluetooth/WiFi Remote Control, Better for RS485 Mo Industrial 1-Channel ESP32-S3 WiFi Module, High quality 1-Ch relay, supports RS485 and Bluetooth / WIFi remote control.LIYJTK 8 Channel Relay Module ESP32 WiFi Wireless Control Development Board Suitable ESP32 Secondary Development Learning Smart [STABLE ESP32 MODULE]: The onboard ESP32-WROOM-32E module boasts a large capacity 4M Byte Flash, supporting various deveLrocaoai USB Relay Module USB Intelligent Control Switch USB Switch for LCUS-1 Type Electronic Converter LC USB Switch Communication Protocol:ViaGasaFamido DC12V Single Channel Bistable Relay Control Module with Trigger Switch, 10A Load Capacity, 1.5x3.5x4.5cm The bistable circuit board is not suitable for automotive use due to potential voltage spikes exceeding 12V. For optimalSING F LTD SING F LTD 2PCS Timer Relay 1 Way Relay Module 6.27x3.8x1.9cm Programmable Delay Relay Module for Smart Home Controller Versatile Voltage Range: Operates between DC 6V to 30V, drawing minimal working current of 50mA and a static current ofDomary DC12V Bistable Relay Module Self-Locking Electronic Control [Stable Voltage] The high‑power regulator provides sufficient and stable voltage for consistent performance.Xiuxin Xiuxin 2pcs 5V 8 Channel Relay Module Board for Arduino PIC AVR DSP ARM 2pcs/lot 8 Channel relay module board, Working voltage: 5VAutools Sound Sensor Relay Switch Module Audio Headphone Input Control Module Adjustable Sensitivity Delay Time Digital Display Insert the audio header into the headphone port of the computer or cell phone light, detect the audio signal, start theSING F LTD SING F LTD 1pcs ESP8266 ESP-01S 5V WiFi Relay Module for Smart Home Remote Control Switch Based on ESP-01S WIFI module.Oxtxuzdm Oxtxuzdm Single Channel 3V Relays Control Module With Isolated Driver For Electronic Projects Relays Module For Projects The Single Channel 3V relays Isolation Driver Module delivers precise signals control with enhanceds isolation technologHiSport HiSport Cooling Fan Control Module Relay Radiator Unit 1J0919506K 902419 Compatible with Audi TT Quattro Replacement for Precise Fitment: Compatible with Audi TT 2000 2001 2002 2003 2004 2005 2006, TT Quattro 2000 2001 2002 2003 2004 2005 20eMagTech eMagTech 10Pcs LR7843 MOS Module Field Effect Module MOSFET Control Module MOS Tube Field Effect Tube Module Compatible Module: LR7843; Voltage:30V 161A.Reland Sun ESP-8266 5V 12V Relay Module TOI APP Control for Smart Home Automation System (5V) Onboard Relay:5V,10A/250V AC 10A/30V DC relaySONOFF Sonoff Wifi Switch, DC5V 12V 24V 32V Wireless Relay Module Smart Home Automation Modules APP Remote Control Timer Switch The Sonoff wireless switch can support remotely turn on or off connected appliances, for example light, electric kettle,Pqredg Pqredg TPYE-C Interface LCUS-1 USB Relay Module USB Intelligent Control Switch Serial Port Relay Controller chip: Onboard high-performance microcontroller chipZuomeng Zuomeng Briidea Marine Reversing Relay Switch, 12V DC Waterproof Control Module with Built-in Relay, Compatible with Sha Designed for Shallow Water Anchor Systems: Enables bidirectional motor control through polarity reversing, allowing quicGeneric MB183865 12V Black Car Auto Relay Module Stable Performance Control Vehicle Precision Fit [Brand New Quality] Experience the reliability of this aftermarket car auto relay module.SG Store SG Store 433MHz Wireless Remote Control Switch Receiver Module DC3.6V-24V Compatible with Home Remote Control DIY Projec The wireless RF switch is a learning code that has a wide range of applications from the simple home remote control to aNOYITO NOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB) Onboard high-performance micro-controller chip.EC Buying EC Buying XL9535-K8V5 8-Way Expandable Relay Module 5V Power Supply IIC Communication Optocoupler Isolation for Arduino Effortlessly control up to 32 relays with just 2 IO ports using the XL9535-K8V5 8-Way Expandable Relay Module, ideal forMarhynchus DC 12V Delay On Off Switch Module Timer Relay Module Adjustable Infinite Loop with LED Display for Equipment Burn-in Tes [Ideal for Equipment Testing] for controlling reciprocating strokes or repetitive power cycles, this timer is widely useMURANCLOUD DC 12V 24V 36V Wireless Remote Control Switch 433Mhz 4CH Remote Relay Receiver with 2 Transmitters for Garage Door Opene 4 Channel For Wireless Control: the remote switch is a learning switch, it can learn different coding remote controls (sLIYJTK USB Relay Module Control Switch LCUS 1 Type DC 5V High Performance Chip for Home Automation [LONG-LASTING DURABILITY] The relay module offers a prolonged service life, allowing for continuous connections up to 10Asixxsix Timer Relay, Multifunctional LCD Display Cycle Timing Switch Board Time Relays Controller Boards Motor, Digital Timer De This delay timing relay has 6 kinds of commonly‑used functions to meet more application needs.Xiuganpo Xiuganpo ThreePhase Solid State Relay with LED Light Output Indication for Industrial Supplies, 3 Phase Solid State Rela Reliable High-Load Switching: This Three-Phase Solid-State Relay is engineered for commercial heavy industrial applicatiZASCHMOY ZASCHMOY SSR-10 DD 10A Solid State Relay | High-Speed, Noise-Free Operation | Ideal for Harsh Environments | 5-220VDC Au 1. Unique Features: The SSR-10 DD 10A Solid State Relay offers no switching spark, high switching speed, and silent operWaveshare Waveshare RPi Relay Board Expansion Board Power Relay Board Module Kit for Raspberry Pi Series Boards 4 3 2 A+ B+ 2B 3B, The RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appTIKATARER TIKATARER 8‑Channel Relay Control TCP/IP Module with Web Server for Remote Access for & (White) [REMOTE CONTROL VIA ETHERNET TCP/IP] Effortlessly manage 8‑Channel relay switches with active low‑level control outputsReland Sun 2 Channel USB Relay Module Programmable Computer Control for Smart Home DC 5V 2 Channel USB Relay Module Programmable Computer Control For Smart Home DC 5VMHCOZY MHCOZY WiFi Wireless Smart Relay Module USB 5v/12v/24v/32v Inching Selflock Remote ON Off Power Switch for Access Contro eWelink app Clean contact WIFI Wireless Passive output Relay Switch,low voltage 5-32V wifi controller, without voltage aShanrya Relay Module, ESP8266 Relay Module Wireless Development Board WiFi 8‑Channel ESP8266 Development Board with 6 X Socket f 【Premium Materials】The relay module made of high‑quality materials, light and waterproof, with good insulation propertieIROMEHONY 8K0959501G Engine Radiator Cooling Fan Control Module Relay Replacement for 8K0959501A 8K0959501C Fit For Audi Q3 Q5 A4 Fitment: Fit for Audi A4/A4 Quattro 2009-2016, A4 allroad 2013-2016, Audi A5/A5 Quattro 2010-2016, A6 2012-2017, A6 QuatYDuupxe YDuupxe 2 Channel Relay Module Self Locking Interlock Triggering Double Panel PCB with Signal Light for Electronic Circu Set 3 Selections--Module board set three selections of self locking, interlocking, triggering (inching), high level, lowDcnhfdsw Dcnhfdsw LCUS-2 Type Two-Way USB Relay Module 2 Way USB Relay Module Computer Serial Port USB Control Relay Support relay switch status query.Rakstore Rakstore XY-WJ01 DC12V LED Digital Timer Relay Delay Switch Module Programmable Timer Relay Control Switch Timing Trigge Timing range: 0.01 sec~9999 min continuously adjustableReland Sun 5PCS XH-M209 photosensitive resistance module brightness automatic control module light control relay light switch Photosensitive resistance sensor moduleWaveshare Waveshare 2PCS Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi/Bluetooth/RS485 Control, Onboard RS485 / P Based on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHzZAICOLER ZAICOLER Smart Relay Switch, Zigbee 3.0 Wireless Relay Module, Smart Switch with Power Monitoring, Timer & Voice Control [Stable Zigbee 3.0 Connectivity] Built with zigbee 3.0 technology, this wireless relay switch module ensures a stable anTiiyee 4 Channel Optocoupler Relay Module, Board High and Low Trigger Module with Isolation Support High/Low Level for Automati High and Low Level Controllable: Optocoupler relay module with a jumper cap, you can choose a low level control or a higCHENBO 4 pcs DC 5V 1 Channel Relay Module Board Shield High/Low Level Trigger with Optocoupler for Arduino The module uses genuine quality relay, normally open interfacesKNACRO KNACRO DC 24V 3-Channel 30A Relay Control Module Bi-Directional Isolated Control Module High Low Level Trigger (DC 24V, Bidirectional isolation 3-Channel high-power relay control module, select the high or low signal trigger, only need 3mAPlyisty Timer Delay Relay Module, 8 Channel Multifunction Loop Interlock Self Locking Bistable Timer Board, DC 12V, for Smart Ho 8 CHANNEL: Timer delay relay module, 8 channel relay, each channel independent trigger independent delay, do not interfeMURANCLOUD Mini Relay Wireless Switch 12V 433Mhz Remote Control Relay Switch, Secure 1-Channel Micro Receiver with Transmitter Syst EASY AND SAFE: The wireless remote control switch is easy to use and safety. the Working Voltage: DC 3.5 V-DC 12 V; MaxReland Sun 5pcs 1 Channel CH1 5V 12V 24V Relay Module Shield for ARM PIC (5V) 5pcs 1 Channel CH1 5V 12V 24V Relay Module Shield for ARM PICTopHomer DC 24V Infinite Loop Cycle Timing Timer, Multifunction Time Delay Relay ON OFF Switch Control Module for Timer Control E This delay time module uses MCU as the main chip, MCU watchdog circuit and special reset chip.EMSea EMSea 2PCS Temperature Controller Module XH-W1209 Digital Display Thermostat -50-110C Electronic Thermometer with 10A On The W1209 thermostat module has a STM8S controller, a sensor input, keys, LED display, and a relay. It can be reprogrammDomary Domary DC 6-80V Voltage Monitoring Relay, Time Delay Charging Discharge Controller Module with 4 Operating Modes, for Vo [Precise Voltage Detection] Equipped with a voltage detection channel and relay switch output for accurate monitoring anReland Sun Timer Relay Module AC 220V Adjustable Timer Delay Switch Turn On Off Time Relay Module for Control Voltage (0-100Min) ?High Precision Module?: This Adjustable Timer Delay is a timer relay module with high precision, and has stable and relNurdo 4 Channel Relay Module, 4 Channel Relay Module 30A Load Current with Optocoupler Isolation Supports High and Low Triger 💡[This module uses a double-sided printed circuit board, and the layout of the entire module is reasonable and beautifuLGDehome LGDehome 2pcs DC 5V 4 Channel Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp Working Voltage:AC250V 10A£»DC30V 10A£»5V 4-Channel Relay interface board;High-current relay for more protection for youKAIYUEMAOYI KAIYUEMAOYI Advanced 4-Port Relay Control Module with Indicator Can directly connect to the MCU output port;MHCOZY MHCOZY WiFi Wireless Smart Switch Relay Module for Smart Home 5V/12V，WiFi Momentary and Self-Locking Relay,Be Applied to WIFI app remote and voice control,and extra 433Mhz RF control,Automate your Garage to WIFI Smart Garage Door Opener,no h