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Best Choice YINETTECH 
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 capacYIQFOCA 
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 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: 5mAfasient 
Relay Module Board, High & Low Trigger Module, 5V/12V/24V Relay (12V) 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.Comidox 
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-interfereDIANN 
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,Phefop 2 Channel 12V Relay Module with Optocoupler Isolation, High and Low Level Trigger Selectable, AC 250V 10A DC 30V 10A for [Fault-tolerant Design] Relay remains stable even if the control line is broken, ensuring reliable operation.eMagTech 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.YDuupxe 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 foELEGOO 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.DIANN DIANN 10pcs DC 12V 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: 5mASONOFF 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,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 anNikovoke 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 milliseconDaXuTech 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.35% Off 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. UpgradGeneric 2pcs 5V Single 1 Channel Relay Module Board Shield for Arduino Microcontroller development board can be used as modules, can be used as appliance controlDomary 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 wiringHepzest 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 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,dryReland 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 BoardMHCOZY 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.Easy10% 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 MatMURANCLOUD 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 MhzEujgoov 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.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 theReland 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 BoardBe In Your Mind Be In Your Mind 2x 8-pin 12V GS-SH-212T Subminiature DPDT Relays for Smart Switch Control in Automotive Electronics This miniature relay is compatible with Raspberry Pi, PLCs, and automotive ECUs. It is widely used in drones, smart homeGeneric 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 automatiLystin 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.Lrocaoai USB Relay Module USB Intelligent Control Switch USB Switch for LCUS-1 Type Electronic Converter LC USB Switch Communication Protocol:AKLOSIPY 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 andASHATA Timer Relay Module,DC12V Adjustable Trigger Turn Off Delay Timer Switch Relay Module,12V Trigger Delay Timer Switch for 12V trigger delay normally open relay module, repeatedly triggering effectiveSING 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.EVTSCAN Latching Relay Module,EVTSCAN Latching Relay Module Hold Switch Bistable Self Locking Flip Flop Board DC12V 10A LR12A01 Time Control Between 0.1s-270h: Time control is adjustable between 0.1 second and 270 hours, which is a wide rangeSagaSave 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.Autools 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 theEacam 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.Asixxsix 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.Reland Sun DC 5V 12V 24V 1 Channel Relay Module 30A with optocoupler Isolation high and Low Level Trigger Relay Module (12V) Reland SunWalfront Single DC 3V/3.3V Relay High Level Driver Module Relay Insulated Drive Control Module for Control 10A 250VAC, 10A 30VDC The relay has a long service life and can be closed continuously 100,000 times, making it durableSING 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 ofViaGasaFamido 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 optimalOxtxuzdm 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 technologReland 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 BoardReland 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 BoardVeumoie 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, electriDIANN DIANN 8 Channel Relay Module DC 12V Relay Board with OPTO-Isolated Support High or Low Level Trigger 8 Channel Relay Module’s Path Can Be Triggered By High Level or Low Level Through Jumper Setting; Trigger Current of OptDIANN DIANN 2pcs 4 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board Relay Module : Channel: 4 Channel; Working Voltage: DC 5V; Equipped with High-Current Relay, Maximum Load: AC250V 10A, 1fasient 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 usePqredg Pqredg TPYE-C Interface LCUS-1 USB Relay Module USB Intelligent Control Switch Serial Port Relay Controller chip: Onboard high-performance microcontroller chipUeeKKoo 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.HiSport 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 20Generic 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.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 canReland Sun 5pcs 4 Channel CH4 5V 12V 24V Relay Module Shield for ARM PIC (5V) 5pcs 4 Channel CH4 5V 12V 24V Relay Module Shield for ARM PICSenzooe 5PCS DC 5-36V Digital LED Relay Board Dual-MOS Trigger Cycle Timing Circuit Switch Timer Delay Module 5PCS DC 5-36V Digital LED Relay Board Dual-MOS Trigger Cycle Timing Circuit Switch Timer Delay ModuleReland Sun ESP8266 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP-01 (Relay Module) Reland SunMURANCLOUD 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 (sYDuupxe 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, lowTiiyee 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 hig1PZ 1PZ DCR-M70 DC 5V 8 Channel Relay Module Board Solid State Relay with Optocoupler Replacement for Arduino UNO R3 MEGA 25 【Compatibility】 Suitable for all kinds of electronic devicesCGTOLOS CGTOLOS 4 Channel Relay Module 30A Load Current with Optocoupler Isolation Supports High and Low Triger 5V 12Volt 24Volt This module uses a double-sided printed circuit board, and the layout of the entire module is reasonable and beautiful.Reland Sun 5pcs 4 Channel CH4 5V 12V 24V Relay Module Shield for ARM PIC (24V) 5pcs 4 Channel CH4 5V 12V 24V Relay Module Shield for ARM PICLIYJTK 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 deveReland 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 RelayLIYJTK 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 10Reland 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 5VGeneric 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 / 10AASHATA 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 aEMSea 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 reprogrammReland 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 PICReland Sun 5pcs 4 Channel CH4 5V 12V 24V Relay Module Shield for ARM PIC (12V) 5pcs 4 Channel CH4 5V 12V 24V Relay Module Shield for ARM PICSENRISE Relay Module 1PC 4 Channel 5V Relay Board Module for Use with Microcontrollers Including Raspberry Pi ARM AVR DSP PIC These 5V Relay Modules can be used as microcontroller development board modules or home appliance controllor.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 interfacesWaveshare 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.TIKATARER 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 outputsBesshepplo Besshepplo 12V Motor Reversing Relay Module 5541100 Forward and Reverse Polarity Control Heavy Duty 80A IP67 Waterproof [WIDELY APPLICABLE] This Premium 12V Relay Module is perfect for a range of applications including motors, hoists, hatchQezodsx Qezodsx One Channel Relay - Development Board Single Relay Module DC 7-60V Power Supply for Home Appliance Accessories 1. On-board and stable --32E module, capacity 4M Flash;Dcnhfdsw Dcnhfdsw 3X 12V Light Control Switch Photoresistor Relay Module Detection Sensor XH-M131 12 V power input is designed for relay board regulator transistor to provide sensor Used to make the product more stableCreate 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 3.3LGDehome 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 youHiLetgo HiLetgo 2pcs DC 5V Trigger Time Delay Switch Relay Module Adjustable Time Delay Control Swtich Trigger Delay Conduction Trigger Time Delay Switch Relay Module Adjustable Time Delay Control SwtichJoyzan Delayed Off Cycle Timer, DC 5V-36V Time Delay Relay Time Control Trigger Timer with LED Display Delay Switch Module 0 Ti [Design for Circuit Protection & Energy Saving]:The timer relay module has an emergency stop function ("STOP" button) anRivermidfish AU 20Pcs LR7843 MOS Field Effect Module MOSFET Control Module MOS Tube Field Effect Tube Module Control Board 30V 161A 20Pcs LR7843 MOS Field Effect Module MOSFET Control Module MOS Tube Field Effect Tube Module Control Board 30V 161AReland 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 relJBtek JBtek 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM Equiped with high-current relay, AC250V 10A ; DC30V 10ARakstore 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 adjustableNurdo 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 beautifuMHCOZY 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 hFafeicy PWM Driver Module 4 Wire PCB Wide Voltage Temperature Controller Relay Switch Board with Probe 12V for PC Fan Alarms SPECIFICATION: The working temperature of this temperature detection control module is in ‑25℃‑85℃, the working humidityPOHILA POHILA Engine Cooling Fan Relay Radiator Control Module Replacement for Ford Galaxy Edge S-MAX Land Rover LR2 Lincoln Vo 【Compatible OEM Numbers】OE Replacement Cooling Fan Control Module, Directly Fit. Reference Number: 30668629, 30723011, 3IROMEHONY 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 QuatKAIYUEMAOYI KAIYUEMAOYI Advanced 4-Port Relay Control Module with Indicator Can directly connect to the MCU output port;TopHomer 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.