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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 mmBest Value meross 
meross Wi-Fi Relay WLAN Switch, Relay Module for Smart Home, Compatible with Apple HomeKit, Alexa and Hey Google, Surfac Smart Switch: meross relay module fits into any standard electrical box and can be surface-mounted/flush-mounted. UpgradDaXuTech 
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.MHCOZY 
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,dryfasient 
Relay Module Board, High & Low Trigger Module, 5V/12V/24V Relay (12V) CHENBO 
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 interfacesYINETTECH 
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 capacDIANN DIANN 2pcs 4 Channel 12V Relay Module with Optocoupler High or Low Level Trigger Expansion Board Relay Module : Channel: 4 Channel; Working Voltage: DC 12V; Equipped with High-Current Relay, Maximum Load: AC250V 10A,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.DIGISHUO DIGISHUO 2pcs 5V 1 Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger (2Pcs 5V 1 Channel Relay The module uses genuine quality relay, normally open interfaces15% Off MHCOZY 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.EasySING 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.DIANN 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: 5mA15% Off Biafiog Biafiog 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 lightMURANCLOUD 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 ESP-8266 ESP-01 ESP01S 5V Relay Module Home Control Board (ESP01S) ESP-8266 ESP-01 ESP01S 5V Relay Module Home Control BoardRivermidfish AU 5PCS DC 12V-24V Pulse Trigger Cycle Delay Timer Switch ON/Off Relay Control Module MOS Control Board LED Display 5PCS DC 12V-24V Pulse Trigger Cycle Delay Timer Switch ON/Off Relay Control Module MOS Control Board LED DisplayEVTSCAN EVTSCAN 12V Light Control Switch Detection Sensor Photoresistor Relay Module with Extension Cord Using the photoresistor to detect light intensity, with your own relay, directly control the load.Domary Domary Mini WiFi Switch Module 16A Wi-Fi Intelligent Relay Light Switch APP Remote Control Voice Control DIY Breaker Mod 2 Types for Option: We provide you with wifi, you can choose according to practical needs. A wireless gateway is requireLystin 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.MURANCLOUD DC 12V 40A Relay Remote Control Switch, 1CH Universal 433Mhz Remote Control Wireless Latching Function Switch for Indust Working Voltage: DC12 V ; Max load current: 40 A ; Working frequency: 433 MhzLystin 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.Generic 2pcs 5V Single 1 Channel Relay Module Board Shield for Arduino Microcontroller development board can be used as modules, can be used as appliance controlGeneric Glow Plug Relay Control Module Replacement Sprinter 3500 Efficient Plug Module - E320 Relay [Efficient Replacement] Manufactured to precise specifications, ideal for sprinter 2500 and 3500, sprinter 3500, and - eBe In Your Mind Be In Your Mind 1PC Adjustable Timer Control Relay Module AC 100V-220V 0-300 Minutes Turn Off Delay Switch Board for Exh It is a power off delay disconnect module suitable for cooling fan, exhaust fan delay.Turn on the output when there is aeMagTech 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.Lrocaoai 12V Light Control Switch Photoresistor Relay Module Detection Sensor XH-M131 onboard optocoupler isolation drive relay, the effective protection of the chip to make the product more reliable work;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.TOLAKO Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU Microcontroller development board can be used as modules, can be used as appliance controlHailege Hailege 2pcs 12V Photoresistor Sensor Relay Module Car Light Automatic Control Switch with Cable Operating mode of the relay: NO (normally closed) or NC (normally closed)Be In Your Mind Be In Your Mind 5PCS G5NB-1A-E-12VDC SPST-NO Single-Pole Single-Throw Relay 5A 250VAC Power Switching Module for Domesti Versatility: G5NB-1A-E-12VDC relay is a single-pole, single-throw normally open (SPST-NO) relay, which can be widely usefasient DC 6-30V Digital LED Relay Board Cycle Timing Circuit Switch Timer Delay Trigger Module Micro USB 5V 6-30V input voltage range, support micro USB 5.0V power supply, convenient to useCreate idea Create idea 1Pc 12V Digital LED Cycle Timer Delay Time Relay Control Module Suitable for Timer Operated Equipment Robots The relay module is a multifunctional module with four functions: delay, timing, cycle, and trigger.Reland 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 Board15% Off MHCOZY MHCOZY 4CH WiFi RF Wireless Switch Relay,Inching Self-Locking Interlock Mode,for Access Control Smart Garage Door,Compat Easy to setup,4CH WIFI Wireless Smart Switch,working power DC 5V or AC/DC 7-32,support 2.4G wifi onlyReland Sun 5PCS 5V 9V 12V 24V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level Trigger (5V) 5PCS 5V 9V 12V 24V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level TriggerSING 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 ofGeneric 4 Channel DC 12V Relay Module with Optocoupler Isolation Relay Control Board Maximum 250V 10A and DC30V 10A.DROK Timer Relay, DROK Time Delay Relay 5V 12V 24V Delay Controller Board Delay-Off Cycle Timer 0.01s-9999mins Trigger Delay Independent Parameters: OP/CL/LOP parameters can be modified and saved, and they are individualOONO OONO DPST 1NO 1NC 8Amp Power Relay Module, AC 220V 230V 240V Control Voltage Input control signal: Voltage AC 174~286V, Current 3mA.ELEGOO 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 10Eacam 4-Channel, DC 12V 30A Relay Module Control Board with Optocoupler Isolation, High/Low Trigger for DC 30V 30A or AC 30A [Powerful Control Board] 4-Channel, dc 12v 30a relay module with optocoupler isolation for stable performance.BEANPRECOY BEANPRECOY DC 12V Adjustable Timer Delay Turn Off Module 10A 250VAC/10A 30VDC Timer Switch Module Adjustable Timer Delay 【Compact and Space-Saving Design】: Measuring just 69.9x19.2mm, this module offers a compact footprint, making it perfectECSiNG ECSiNG 2Pcs 1 Channel 12V Relay Module with Optocoupler Isolation Expanding Board Support Low-Level Trigger Or High-Leve Our relays have a fault-tolerant design, even if the control line is broken, the relay will not operate, making it saferSenzooe 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 switchCZH-LABS Electronics-Salon 1PCS Dual SPST-NO 10Amp Power Relay Module, AC/DC 24V Control Voltage. Dual SPST-NO 10Amp Power Relay Module.Aqara 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 theHepzest Hepzest 2-Channel WiFi Relay Module 30A ESP32-WROOM-32E Development Board Module for Smart Home Wireless Control DC7-28/ Onboard programmable buttons, LEDs and relays facilitate developers to quickly conduct prototype verification and develoHomyl HOMYL DC 12V 8-Channel USB Relay Board Module PC Computer Control for Home Automation This is USB controlled relay module with 8 relays SRD-05VDC-SL-C.ASHATA FRM01 Relay Module,Multifunction Infinite Loop Timing Self-Lock Relay Cycle Timer Module Automation Delay FRM01 【Timing Pick】After powering, time delay relay pull T1, T1 between 0.1 seconds - 270 hours adjustable, CH1 interface to aUeeKKoo Industrial 6-Channel ESP32-S3 W-i-F-i Relay Module, Supports W-i-F-i/B-L-E / RS485 Control, Onboard RS485 / Pico HAT Int Industrial 6-Ch ESP32-S3 W-i-F--i Relay Module, Supports W-i-F--i / Blue--too-th / RS485 control, Onboard RS485 / Pico HRakstore Rakstore USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay Diode Freewheelin Prote Onboard high-performance micro controller chipLONELY BINARY Lonely Binary 12-Pack IRF520 MOSFET Switch Modules – DC Load Control up to 24V 4A – Compatible with Arduino, Raspberry P ✅【12-Pack Value】Includes 12 IRF520 MOSFET modules for high-current DC control with microcontrollers.Mingzhe 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 anMadifei AU 5Pcs 12V 8 Channel Relay Module Interface Board with Optocoupler 5Pcs 12V 8 Channel Relay Module Interface Board with OptocouplerMingzhe USB Relay Module High Performance Control Switch for Home Automation [High-performance Microcontroller Chips] Ensure efficient and operation.Snblzhef Snblzhef 2-Channel WiFi Relay Module 30A ESP32-WROOM-32E Development Board Module for Smart Home Wireless Control DC7-28 Onboard programmable buttons, LEDs and relays facilitate developers to quickly conduct prototype verification and develoAnlayliay Anlayliay DC USB Relay Module Type-C Interface with Overcurrent Protection Support Computer Serial Port Control Switch Equipped with stable USB-to-serial chip and microcontroller, serial port debugging software can be used on the computerQezodsx Qezodsx One Channel Relay ESP32-WROOM Development Board Single Relay Module DC 7-60V Power Supply for Home Appliance Acc 1. On-board and stable ESP32-WROOM-32E module, capacity 4M Flash;Reland 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 BoardMHCOZY 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 hCZH-LABS Electronics-Salon Panel Mount Momentary-Switch/Pulse-Signal Control Latching SPDT Relay Module,12V This item has been assembled, and electrical test passed.Generic 2 Pcs 1 Channel 12V Relay Module with Optocoupler Isolation Support High or Low Level Trigger Module uses genuine high quality relay, normally open interface maximum load: AC 250V / 10A, DC 30V / 10AHDPQNHWA 2PCS 1 Channel Relay Module DC 24V 12V 110VAC 220VAC Din Rail Mounted for PLC GSM Relay Control Timer Module(DC 24V) Relay Modules is used for PLC output load current amplification and isolation protection,SunFounder SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3 MEGA 2560 5V 2-Channel Relay interface board, and each one needs 15-20mA Driver CurrentMHCOZY 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 RReland Sun 5pcs 5V 12V 24V 2 Channel DC Relay Module with Optocoupler High/Low Level Trigger Expansion Board (24V) 5pcs 5V 12V 24V 2 Channel DC Relay Module with Optocoupler High/Low Level Trigger Expansion BoardUeeKKoo 3 Channel Relay Board 5A 30V DC Expansion Board Compatible with Raspberry Pi 5/4B/3B+/3B/Zero W/Zero 2W/Pico W/Pico 2W, The RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appOTOTEC OTOTEC 4Pcs Mini Relay Module Board Compatible with Wemos D1 Compatible with NodeMCU Compatible with Wemos D1 mainstream development boards, compatible with Ar-duino, compatible with NodeMCU, etc.KNACRO KNACRO SRD-05VDC-SL-C 2-Way 5V Relay Module Free Driver USB Control Switch PC Intelligent Control (5V 4-Channel) If you nedd the soft and C++ code to control this device, just contact us on amazon!KNACRO KNACRO SRD-05VDC-SL-C 2-Way 5V Relay Module Free Driver USB Control Switch PC Intelligent Control (5V 4-Channel) If you nedd the soft and C++ code to control this device, just contact us on amazon!MURANCLOUD 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 (sDSD TECH DSD TECH SH-BT02A 2 Channels Bluetooth Relay module for Remote Control switch Compatible with iPhone and Android 4.3 Built-in CC2541 Bluetooth 4.0 BLE module, supports iOS devices and Android 4.3 devices or laterLrocaoai USB Relay Module USB Intelligent Control Switch USB Switch for LCUS-1 Type Electronic Converter LC USB Switch Communication Protocol:Generic 2Pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger The module uses genuine quality relay, normally open interfaces , Maximum load: AC 250V/10A, DC 30V/10A.Waveshare Waveshare Industrial Modbus RTU Relay Module 8-Ch Relay with RS485 Interface Multi Isolation Protection Circuits for Ind Configurable device address (1~255), multi devices can be cascaded on RS485 bus. Features flash-on, flash-off function,JESSINIE JESSINIE 12V Bluetooth Relay Module - Mobile Phone Wireless Remote Control Switch - IoT In the open environment, the maximum stable transmission distance of the mobile phone when it is carried on the BluetootUanTii UanTii Tuya WiFi Switch Breaker Smart Relay Switch Module 2 Way Control Light Switch Module Mini Smart Breaker Smart Lif [ APP Control，No Hub Required ] The light switch module can be controlled via smart life&Tuya Smart APP on your Phone/TaReland Sun 5pcs 1 Channel CH1 5V 12V 24V Relay Module Shield for ARM PIC (12V) 5pcs 1 Channel CH1 5V 12V 24V Relay Module Shield for ARM PICBiafiog Biafiog AD22B04 4 Channel Relay DTMF Tone Signal Decoder Remote Control Relay Module 12V DC for PLC Smart Home 4 Eight working modes: non-locking (instantaneous), self-locking (triggering), interlocking (latching), 5/20/60/120/250Reland Sun 5pcs 1 Channel CH1 5V 12V 24V Relay Module Shield for ARM PIC (12V) 5pcs 1 Channel CH1 5V 12V 24V Relay Module Shield for ARM PICJectse LAN Ethernet Controller Module, TCP/UDP Controller Module with 2-Way Relay Board Delay Switch DC for Replacement of Web Industrial grade STC microcontroller as the main control chipWaveshare 8-CH Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protectio This product is an industrial 8-ch relay module controlled via Ethernet port, adopts Modbus RTU/Modbus TCP protocols, suNOYITO NOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB) Onboard high-performance micro-controller chip.FUNFANG Mini ZigBee 3.0 Switch Module 16A Intelligent Relay Light Switch APP Remote Control Voice Control DIY Breaker Module Hom 📍2 Types for Option: We provide you with wifi or ZigBee type, you can choose according to practical needs. A ZigBee gatJBtek JBtek 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM Equiped with high-current relay, AC250V 10A ; DC30V 10ACHENBO 2 pcs 5V 2 Channel DC 5V Relay Module with Optocoupler High/Low Level Trigger Expansion Board for Arduino Maximum load: AC 250V/10A, DC30V/10AWaveshare Waveshare 8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication and Power Supply, with Vari Note: Please contact the customer service or refer the product pictures to know the details and specifications.UCTRONICS UCTRONICS DC 12V Timing Delay Relay Module for Smart Home Tachograph GPS PLC Control Industrial Control Electronic Exper Wide range of applications: Timing relay control module can be used in the Smart home, tachograph, GPS, PLC control, indCZH-LABS Electronics-Salon Panel Mount Momentary-Switch/Pulse-Signal Control Latching DPDT Relay Module,12V Support on board momentary switch, single external momentary switch, double external momentary switches and pulse signalReland Sun 5PCS KY-019 5V One Channel Relay Module Board Shield PIC AVR DSP ARM Relay 5PCS KY-019 5V One Channel Relay Module Board Shield PIC AVR DSP ARM RelayCreate idea Create idea 5pcs 817 2-Channel Optocoupler Isolation Voltage Control Switching Module 3.6-24V Driver Photoelectric Isola This module is used when it is necessary to isolate the control in actual work and voltage conversion.It can realize 3.3Sorandy Sorandy USB Control 2NO 2NC Relay Module, Plug and Play, Automatic Operation, 0.5A Max Switching Current, Smart Home PC MULTIFUNCTIONAL: The LCUS drive- USB computer drive- control switch relay module is an efficient and intelligent controlDWZ DWZ 5V 30A 1 Channel Relay Module 1-Channel Relay Control Board with Ptocoupler Output 1 Way Module Board 1-channel, DC 5V 30A relay moduleMellisso Mellisso 5X Esp8266 Esp-12F Wifi Relay Module 2Channel 5V/8-80V Network Relay Switch for Ide Smart Remot Control 3. Onboard WIFI module reset button;Senzooe 5PCS XH-M131 5V photosensitive Resistor Module Brightness Automatic Control Module Light Relay Switch 5PCS XH-M131 photosensitive resistor module brightness automatic control module light relay switchXiuxin Xiuxin 2pcs 5V 8 Channel Relay Module Board for Arduino PIC AVR DSP ARM 2pcs/lot 8 Channel relay module board, Working voltage: 5VLGDehome 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 youDEKD 8 Channel Relay Module, LED Indicator ESP32‑WROOM‑32E Better Control Development Board Wireless Control for AC 250V Stable ESP32 Module: The onboard ESP32-WROOM-32E module with large capacity 4M Byte Flash, supports the use of developmeWaveshare 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 app