Advertising Disclosure
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Best Choice 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 interfacesBest Value meross 
meross Wi-Fi Relay WLAN Switch, Relay Module for Smart Home DIY, Compatible with Apple HomeKit, Alexa and Hey Google, Su Smart Relay: meross relay module fits into any standard electrical box and can be surface-mounted/flush-mounted. Upgradeelechawk 
RC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (4A) Package include a RC switch and a JST to futaba/JR adapter. This RC switch can be connected to receiver AUX channel or oANXYULEN 
Car Relay with Harness, 5 Pin 80A 12V On/Off Normally Open SPST Relay Socket Plug, Model JD2912-1Z-12VDC 80A 14VDC, Auto 【Premium Quality】: Car relay with harness is made of high-quality metal and plastic material. The metal has excellent elMAEZOE 
MAEZOE 10 Pack 12V 30/40 Amp 5-Pin Relays Switch, SPDT 5 Prong 12-Volt Auto Power Relay Switch for Automotive Truck Boat High Switching Capability: This 5 Pin SPDT (Single Pole Double Throw) Bosch-style electrical relay supports a 40A/30A swMURANCLOUD 
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 Mhz.Glarks 
Glarks 10 Pack 12V 30/40 Amp 5-Pin SPDT Electrical Relays Switch for Automotive Truck Boat Marine ★ Package: Including 10 pack 5-Pin SPDT(Single Pole Double Throw) Electrical Relays Switch packed in a plastic box.aikoolwer aikoolwer 2pcs DC 12V 100A Car Starter Relay Switch 2 Pin Terminals Car Power Relay Battery Cut-Off Relay Peak Load Auto What You Get:You will receive 2 pcs heavy duty 4-pin SPST relay and the accessory terminals included.12V DC switch relayShelly Shelly 1 Mini Gen3 | WiFi & Bluetooth Smart Switch Relay 1 Channel 8A | Home Automation | Compatible with Alexa & Google Shelly 1 Mini Gen3 is a WiFi & Bluetooth smart switch relay, 1 channel 8 A Equipped with a new processor & increased flafasient 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 useMHCOZY MHCOZY 1 Channel 12V ZigBee Smart Relay Switch, Adjustable Selflock and Inching Mode, Works with Tuya eWelink Zigbee Gat Widely compatible – supports Alexa and SmartThings Hub and works with Echo Plus 2. Generation (L9D29R), Echo Plus (ZE39KYIQFOCA 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 mmTaiss Taiss Wireless Remote Switch (Black). AC 110V / 120V / 240V Relay RF Wireless Remote Control Light Switch for Pump Secur Product name: Wireless remote switch, is a wireless remote switch with 40A relay.MURANCLOUD DC 12V Wireless Control Switch 433Mhz Remote Transmitter and Receiver, 30A 12 Volt Wireless Relay Switch DCUsed DC 24V 3 EasyTo Use: We have made transmitter and receiver working together and test it before ship it, when you get it don't neeUanTii 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/TaDaXuTech 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.Shelly Shelly Plus 2PM, WiFi & Bluetooth 2 Channels Smart Relay Switch with Power Metering, Home Automation, Roller Shutters, R Shelly Plus 2PM is a Wi-Fi & Bluetooth operated smart switch relay with 2 channels,up to 16A,(18A peak) with power meterMURANCLOUD DC 12V Motor Remote Control Switch for Control Linear Actuator,DC 8V 12V 24V 36V 433Mhz 10A Motor Forward Reverse Relay Working Voltage: DC8-36 V; Quiescent condition: Less than 8 mA; Working frequency: 433 Mhz; Max load: 10 A (suggest motoFoxAlien FoxAlien Relay Module Relay Switch for CNC Router Machines, Routers and Dust Collector Connecting (AU Plug) 【Exclusive Design for CNC】This relay module is exclusively designed for FoxAlien CNC machine and add-on parts controllinMHCOZY MHCOZY Updated WiFi Wireless Smart Switch Inching Self-Locking Relay Module,Set Inching Time from 0.5 Second to 1 Hour,b Input/Output,input USB 5V or AC 85-250V ewelink APP wifi dry contact relay/passive output,without voltage at output contValefod [2-Pack] DC 12V Relay Module 2-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger 【Control Devices】The 2-channel relay module uses genuine high quality DC12V relay and SMD opto-isolator supporting high/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 MhzREDPINGUO Wireless Remote Switch,AC110V/120V/240V/ Relay RF Remote Control Light Switches for Pump Security Systems with 500 metre High Power Load:The receiver adopts 30A relay, which can load high-power electrical appliances to ensure long-term stabiMURANCLOUD DC 12V 10A Relay Remote Control Switch, 433Mhz 4 CH Universal Remote Control Momentary Wireless Switch for Wireless Cont Product Parameters: Working voltage: DC12 V; Working frequency: 433 Mhz; Max load current: 10 A(Output current: Less thagernie Miniature Current Switch, Normally Open Current Sensing Switch Current Sensing Relay Adjustable AC 0.2‑30A, Self Powered Action current 0.2‑30A AC, adjustable with a potentiometer.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 (sShelly Shelly Plus 1 | WiFi & Bluetooth Smart Relay Switch | Home Automation | Alexa & Google Home Compatible | iOS Android App Shelly Plus 1 is a Wi-Fi & Bluetooth-operated smart relay switch with 1 channel, up to 16A that can be used also as a WiBIGTEDDY 12V DC Adjustable Timer Switch Module Time Delay Relay NE555 - STOCK 100% Brand new and high qualityIRHAPSODY 5 PACK 40/30 AMP 12 V DC Waterproof Relay and Harness - Heavy Duty 12 AWG Tinned Copper Wires, 5-PIN SPDT Bosch Style Au 12 V DC automotive waterproof relay (max 14 V). Note: 12 V and 14 V are coil voltages, they are not the voltage that triDomary 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 requireVGOL VGOL Solenoid Relay Switch Replacement Compatible with MTD 109946 146154 1753539 AM138497 Lawnmower Starter Relay Access Places Part Number : Universal starter solenoid compatible with MTD 109946 146154 1753539 AM138497 lawnmower.ngnsky Matter Smart Mini DIY Relay Switch Works with Homekit& Alexa,App and Voice Control,Timer,Group Control,for Lamps, Fans, [Matter: All-Round Compatibility】With Matter, you are no longer tied to specific platforms and works with all certifiedMHCOZY 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,dryECSiNG ECSiNG 12V 4 Connections Starter Solenoid Lawn Mower Magnetic Switch Ride-on Mower Starter Relay Switch for Quads Lawn M Starter Magnetic Switch: Crafted from high-quality metal materials, this magnetic switch is built to last, offering duraMURANCLOUD DC 12V Wireless Remote Control Switch, 433Mhz 10A 1CH Relay Remote Control Switch (2 Transmitter and 1 Receiver)，Transmi Working Volage: DC12 V; Working Temperature: -40 degrees + 80 degrees; Receiving Sensitivity: -108 dBm or more; WorkingMHCOZY 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.Easy27% Off WMGS 4 Channel WiFi Momentary Inching Relay Self-Lock Switch Module,DIY WiFi Garage Door Controller (5-32V) Voice Control,works with Alexa Google Home Nest IFTTT, Link "eWeLink Smart Home Fan" capability. You can request AmazonSING F LTD SING F LTD 2pcs DC 12V Delay Adjustable Timer Relay Delay Turn Off Switch Module with Timer Compatible with A-rduino for ADJUSTABLE TIME RANGE: Our Delay Relay Board features an adjustable time range selection method, allowing you to easilyAqara 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 theLIGHTFOX LIGHTFOX DT Wiring Loom Harness Kit Fuse Relay Switch LED Work Driving Light Bar 1 Year Warranty Professionally assembled wiring loom suitable for driving lightsVOFIXE VOFIXE Starter Relay Solenoid, for Yamaha， Wolverine 450 YFM450 06-09 WR450F WR 450 F 03-11 XV1700 Road Star Midnight 04 Fitment : Fit for WOLVERINE 450 YFM450 2006 2007 2008 2009 ATV Fit for WR450F WR 450 F Motorcycle 2003-2011 Fit for XV17REDPINGUO Temperature Controller -50 to 110 Celsius (-58 to 230 F) DC 12V Programmable Heating/Cooling Thermostat Control Switch M Temperature controller monitoring instrument, show the measured temperature (red) and set temperature (blue) at the sameShelly Shelly Plus 1 Smart Home Relay Switch, Digital Control of Electronic Devices via Free App & WiFi, Compatible with Alexa Shelly Plus 1 is a Wi-Fi & Bluetooth-operated smart relay switch with 1 channel, up to 16A that can be used also as a WiJectse in-Wall Digital Timer,12V Time Switch Indoor Timer,Mini LCD Programmable Microcomputer Control Power Timer Relay Switch, Microcomputer chip, liquid crystal display, accurate timing, simple operation, high , industrial grade, strong anti-inteGeneric THC15A Digital LCD Power Programmable Timer Switch Relay 16A Amp Electronic Weekly 7 Days 16 On & Off Relay Timer Contro ⭐7 Day Digital Programmable Timer -- Digital electronics general purpose time switch with daily and weekly programs (10aikoolwer aikoolwer LED Light Bar Wiring Harness Kit 300cm 18AWG 2 Leads Heavy Duty 12V 30A Car On Off Waterproof Switch Power Rel Heavy-Duty 18AWG Wiring:12V/30A capacity ensures reliable power delivery for LED work lightsVGOL VGOL Time Delay Relay Module 0.01s-9999min Trigger Delay Switching Relay Module with LCD Display Support Micro USB 5V Po [LCD Display for Easy Monitoring] Clear and practical LCD display shows current mode and parameters, making it easy to uQezodsx 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;DZS Elec DZS Elec 5V-30V 1 Channel Wilde Voltage 0-24s Adjustable Delay Internal/External Trigger Relay Board with Timer Delay Co Can adjust 0-24 seconds delay time with potentiometer, which is convenient to complete.ACAGALA ACAGALA 12V LED Automation Delay Timer Control Switch Relay Module with Case New upgrades to simplify, meeting the users' needs.Reland Sung 12 V delay Conduction delay Switch Relay Module Robot Intelligent car 1-10 s delay NE555 Timer Switch Adjustable Module Reland SungMake Community, LLC Encyclopedia of Electronic Components Volume 1: Resistors, Capacitors, Inductors, Switches, Encoders, Relays, Transistor Lrocaoai 3X DC 12V Photoelectric Switch Sensor Relay Module 50mmx25mm W 2 Cable Indicator light: one green for switch, for power.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 adjustableCHUSHEN WiFi Zigbee Mini Smart Switch Module, 4CH Relay for 2 Way Control, Smart Home Automation Compatible With Alexa Google Ho 🥁 【Mini Body】Designed mini body, which suits for most of amounting boxes, switches and wall sockets.Generic THC15A Digital LCD Power Programmable Timer Switch Relay 16A Amp Electronic Weekly 7 Days 16 On & Off Relay Timer Contro ⭐7 Day Digital Programmable Timer -- Digital electronics general purpose time switch with daily and weekly programs (10CHUSHEN CHUSHEN 1CH Zigbee Mini Smart Switch Relay Module, 2 Way Control, WiFi Switch, Alexa, Google Home Compatible 🥁 【Mini Body】Designed mini body, which suits for most of amounting boxes, switches and wall sockets.OSOLADY OSOLADY Mechanical Electronic Relay Switch Pcs Relay Module Set Isolation Module Harness for Easy wiring: user friendly terminal connections simplify the wiring process,golf cart light controller relay,relay contrJectse 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 chipLnqwhduu Lnqwhduu Zigbee Relay Switch Module 3/4 Channel AC100-240V Compatible with Home Mini Smart Switch Module B Lnqwhduu Lnqwhduu Zigbee Relay Switch Module 3/4 Channel AC100-240V Compatible with Home Mini Smart Switch Module B Tuperoymse Tuperoymse 1 Piece Tuya Smart WiFi Switch Relay Module 2 CH 7-32V RF/APP Wireless Remote Control Smart Home for Home [APP Remote Control] You can control connected , such as lamps, electric kettles, rice cookers, electric curtains, etc.,Oumij Oumij 8-Channel 12V Computer USB Intelligent Control Switch Relay Module Free Driver USB Control Switch PC Intelligent C Square USB interface for stable connection. Using imported high performance USB control chip.Support for WIN7, for XP 32CHUSHEN WiFi Zigbee Mini Smart Switch Module - 3CH Relay for 2 Way Control, Smart Home Automation, Compatible With Alexa Google ?? Mini Body Designed mini body, which suits for most of amounting boxes, switches and wall sockets.Snblzhef Snblzhef WiFi Relay Switch Module 3/4 Channel AC100-240V Work with Home Mini Smart Switch Module A Switch mode: app controlZopsc 5A AC Current Sensor Module, Analog Current DC Current Sensor Relay with Over Current Protection, 0‑5A Ammeter Sensor Bo 5A over-current sensor module.WEIDN WEIDN Remote Aircraft Relays Switches Electronic Module 5-12V Switches Aerials Light Controller Switches Replacement Par Input channel not need calibration, and it is suitable for all brands of remote control equipment.WanRomJun 10Pcs/Set 12mm Jog Push Button Switch with Nut and Circle, 2a 250V 2Pin Self-resetting High Head Mini Metal Button Switc Specification: 10 Pcs Push Button Switch, 2A 250V Rated current and voltage, self-resetting, press: ON, loosen: OFF TypeDWZ SRD-05VDC-SL-C 1 2 4 8 -Channel 5V 12v 24v Relay Module Free Driver USB Control Switch PC Intelligent Control (5V 2-Chan APP Download:Barbuly Barbuly 12V DC Delay Relay Delay Turn on/Delay Turn Off Switch Module with Protection against power reversal protection diode, better protection moduleCHUSHEN WiFi Zigbee Mini Smart Switch Module - 2CH Relay for 2 Way Control, Smart Home Automation, Compatible With Alexa Google 🥁 【Mini Body】Designed mini body, which suits for most of amounting boxes, switches and wall sockets.Shelly Shelly Wave 1 | Z-Wave Smart Relay Switch Z-Wave Smart Relay Switch – Enables remote control of connected devices via a Z-Wave network.STOBOK STOBOK 12pcs Relay Module Board with High Low Level Trigger for Control Line Switch and Split Charge Relay Kit Durable C Simple connections: user friendly terminal connections make wiring straightforward and convenient,delay relay module,timBinghe Binghe 12V Timer Switch LCD Digital Timer Programmable Timer Relay Switch Control White Tomvorks TCP/IP Remote Controller Module 8‑Channel Relay Switch/AC 10A Ethernet Web Control for Home Automation (White) [Web Server Access] Securely access and control the relay via web server from anywhere in the world.Tenda Tenda 5 Port Gigabit PD Desktop Switch with 4-Port POE/POE+ Extenders - No Power Adapter (TEG1105PD) Full Gigabit ports, with 1-port PoE IN (802.11at) and 4 ports PoE OUT (802.11af)CNLW 1 PCS NE555 Timer Switch Adjustable Module Time Delay Relay Module DC 5V Delay Relay Shield The delay time is adjustable, (0 to 10 seconds)Jectse 12V AC/DC Time Relay，0.1S-99H LCD Time Relay Motor CW/CCW Controller Timing Switch，Forward Reverse Timing Switch High digital time relay times accurately.Shelly Shelly Plus i4 DC, Wi-Fi Smart 4-Digital inputs Controller of Shelly Smart Switches, 5-24 VDC, Home Automation, iOS Andr 𝟰-𝗜𝗻𝗽𝘂𝘁 𝗦𝗰𝗲𝗻𝗲 𝗖𝗼𝗻𝘁𝗿𝗼𝗹𝗹𝗲𝗿: Manage and activate up to 16 actions or scenes with four digital inputs,MHCOZY MHCOZY WiFi Wireless Smart Switch Relay Module for Smart Home 5V/12V，WiFi Momentary and Self-Locking Relay,Be Applied to eWelink app Clean contact WIFI Wireless Passive output Relay Switch,Independently control 2 device, Can be Used to turnNOYITO NOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB) Onboard high-performance micro-controller chip.WerFamily WerFamily Aluminum Alloy Heat Sink Heat Dissipation for 10A-40A Single Phase Solid State Relay SSR (Black) Product name: Aluminum Alloy Heat Sink; Material: Aluminum Alloy;KNACRO KNACRO 4-Channel 12V USB Control Switch Relay Module No Driver Required Plug and Play PC Smart Controller The module uses HID technology, without any driver, plug and play. Support WIN7, XP 32-bit, 64-bit system, easy to use sgernie Time Relay, Programmable Hidden DIP Switches Dustproof Compact Digital Display Time Relay for Electrical Cabinet (DC24V) Compact And Lightweight: This time relay is small in size and light in weight, which is easy to install and replace, andGeardeangloow 24 Hour Chronometry Timer Mechanical Time Switch Time Relay AC 100-240V Design with clear cover, dust and water resistant.jojofuny jojofuny 12pcs High Precision Electromagnetic Relay Parts with Optocoupler Isolation for Control Line Switch and Split C Versatile trigger options: offers high and lowlevel trigger options, providing flexibility for control requirementsMEIJUN RAYWE WiFi Switch Module,Zigbee 3.0 Mini Smart Relay WiFi Switch 1 Way DIY Smart Light Switch Module Smart Life App Comp ⚽【Mini Body】Designed mini body, which suits for most of amounting boxes, switches and wall sockets.Zhouwang Gateron Milky Yellow Pro Keyboard Switches,Linear 5-Pin 50gf RGB LED Factory Pre-Lubed Key Switches for MX Mechanical Ke Gateron Milky Yellow Pro Keyboard Switches,Pre-Lubed Switches,Gateron custom key switches linear switches,5 pin plate moGeeekPi GeeekPi Expansion Board 4 Channel Relay Board Module Power Relay Module for Raspberry Pi 4B & Raspberry Pi 3 Model B+ & Supports Raspberry Pi 3A+/B+/2B/3B/3B+/4B/Pi Zero/Pi Zero W, Arduino UNO R3 / MEGA 2560 / STM32/ESP32/ESP8266Shelly Shelly Wave 2PM | Z-Wave Smart Relay Switch | Dual Channel with Power Monitoring | Home Automation Compatible 🔌 Z-Wave Smart Relay Switch – Dual-channel relay with wireless control for automation of lights, appliances, and more.Shelly Shelly Wave 2PM | Z-Wave Smart Relay Switch | Dual Channel with Power Monitoring | Home Automation Compatible 🔌 Z-Wave Smart Relay Switch – Dual-channel relay with wireless control for automation of lights, appliances, and more.LINOVISION LINOVISION Industrial 12 Ports L2+ Cloud Managed PoE Switch with DC8~57V Redundant Power Input, Full Gigabit Solar PoE S L2+ REMOTE CLOUD MANAGED PoE SWITCH-Supports L2+ management functions like VLAN, QoS, ACL, Static Routing and Link AggreGeneric 2 Position 2NO Locked Joystick Switch XD2PA12 Control Circuit Magnetic Starter Relay /380V Mounting Industrial Use [Two-way Self-locking Design] Featuring 2no type with 2 normally open contacts, this switch provides secure locking forZhouwang Gateron Oil King V2 Switch for Mechanical Gaming Keyboard,20 mm Black-Plated Spring Compatible 5-Pin 55gf Pre Lubed Line [Keyboard Switch]: Gateron Oil King Black Keyboard Switches,The latest addition to Gateron's premium mechanical switch fZhouwang Gateron Oil King V2 Switch for Mechanical Gaming Keyboard,20 mm Black-Plated Spring Compatible 5-Pin 55gf Pre Lubed Line [Keyboard Switch]: Gateron Oil King Black Keyboard Switches,The latest addition to Gateron's premium mechanical switch fLIVISN LIVISN SRD-12VDC-SL-C 2-Channel 5V Relay Module Free Driver USB Control Switch PC Intelligent Control If you nedd the soft and C++ code to control this device, just contact us on amazon!EVGATSAUTO 12 V Black Car Relay Module for Relay Module MB183865 Easy to install, suitable forZYHA Smart Switch Module, 16A APP Remote Control Flash Mount Mini Smart Switch AC100-240V for ZigBee 3.0 Maximum Current: Smart switch module supports a maximum current of 16A and it can be connected to most home appliances aCZKE CZKE LY4NJ dc12V 24V AC 110V 220V 14PIN 10A Silver Contact Power Relay Coil 4PDT with Socket Base Produktname: Power RelayMoxa MOXA ioLogik E1214 - Remote Ethernet I/O, 6DI/6Relay, 2-Port Switch Support Modbus/TCP Protocol and SNMPv1/v2c