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Best Choice 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. Upgradelechawk 
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 o
12V/24V 40A/80 AMP Automotive Car Truck 4/5 Pin Changeover Relay Switch (1x Automotive Changeover Relay(without fixing bracket or with bracket as your choosing ). 1) 40A/80A Switching Current,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,dry
Dual Remote Car Battery Disconnect Relay Master Kill Cut-off Switch with Display Automatic alarm of defective threshold and automatic battery disconnect. Loss of power delay 60 seconds alarm 120 secondMURANCLOUD 
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 MhzBest Value REDPINGUO 
Remote Switch Wireless, Malictele AC220V/240V 30A Relay RF Control Switch with 100M Long Range for Anti-Theft Alarms Sec High Power Load: The wireless remote switch using 30A relay, capable of handling high-power appliances, It is versatile8 Gang Switch Panel Relay Circuit Breaker Control Box Car Boat Light Bar Switch Features: * Multi-position installation and wide application. with different brackets, it can be installed in any positiMHCOZY 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 (ZE39KWireless Dual Remote Car Battery Disconnect Relay Master Kill Cut-off Switch 12V Features: 1. Enhanced Battery Protection: Ensure the longevity of your car battery by using the master kill cut-off switmeross meross Smart WiFi Switch Works with Apple HomeKit, Remote Control with Siri, Alexa, Google Assistant, and SmartThings, S Siri HomeKit: You can control your device from Siri or another Apple HomeKit (iOS 13 or later). "Hey Siri, turn off theMURANCLOUD 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 (sRemote Car Battery Disconnect Relay Master Kill Cut-off Switch Isolator 12V 240A Rated Current: 240A. It can maximize the storage of car battery power, effectively protecting and extending lifespan. TyREDPINGUO 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 stabi6 Pack 4-Pin 12V Fused Relay Switch Kit Automotive Relays with Fuse for Auto Car Built in fuse socket with included 30A blade fuse. 30A High Switching Capability. Set includes 6 relays, 6 relay harnessShelly 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 Wi12V 433MHz Relay 1CH Wireless RF Remote Control Switch Receiver+Transmitter AU Working frequency: 433MHz. Easy to install and match the transmitter. Inter-lock : Pressing one button is working. Presselechawk RC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (8A) Package include a RC switch and JST male and female cables. This RC switch can be connected to receiver AUX channel or o12-2V Wireless Remote Car Battery Disconnect Relay Master Kill Cut-off Switch AU Remote Car Battery Disconnect Relay Master Kill Cut-off Switch Isolator 12V 240A. Battery Disconnect Switch for ATV, TruBIGTEDDY 12V DC Adjustable Timer Switch Module Time Delay Relay NE555 - STOCK 100% Brand new and high quality12V DC 250A Continuous Relay Heavy Duty 5 Pin Power Switch for Truck Boat SUV 1 x 12V 250A 5-Pin Continuous Relay. Heavy Duty Continuous Duty Rated Relay with 5-Pin SPDT (Single Pole Double Throw).YIQFOCA 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 mm2PC 12V 100A Heavy Duty Starter Split Charge Relay Car Van Battery ON/OFF Switch 2 x 12V 100A Relay. 5Pin 12V 80A DC Universal AMP SPDT Car Relays +Socket Car Starter Auto Relay AU. 30 - FUSED FEED FROYINETTECH YINETTECH 2PCS 5 Pin Automotive Relay Replacement G8V-RH-1C7T-R-DC12V SPDT Car Relay Switch Auto Relay Contactor for Aut Replacing OEM numbers:G8V-RH-1C7T-R-DC12, which is a direct replacement for the old or broken one.12V DC Adjustable Timer Switch Module Time Delay Relay NE555 bulk Module-based: NE555 chip. 1 x 12V Adjustable 0 To 10 Second Delay Relay Module – NE555. load: 2200W. 10A, DC 0~30V / maxMURANCLOUD DC 12V Wireless Remote Control Switch 433Mhz 30A 12V Relay DC 24V 36V 48V Wireless Switch in Household and Industrial Fi EasyTo Use: Remote control and receiver are paired and tested before shipment, when you get it don't need to do anything12V DC 250A Continuous Relay Heavy Duty 5 Pin Power Switch for Truck Marine AUS Max Switching Current: 250A. 1 x 12V 250A 5-Pin Continuous Relay. Heavy Duty Continuous Duty Rated Relay with 5-Pin SPDTFoxAlien 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 controllin12V 1 Channel Latching Relay Module with Touch Bistable Switch MCU Control AU 1 Channel Latching Relay Module 12V. Press the trigger button, the relay is locked, press again, the relay off, you canMHCOZY 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 RRemote Car Battery Disconnect Relay Master Kill Cut-off Switch Isolator 12V 240A Battery disconnect switch rated current: 240A. It can effectively protect and prolong the life of car battery. DisconnecGlarks 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.Dual Remote Car Battery Disconnect Relay Master Kill Cut-off Switch Anti-Theft Remote Battery Disconnect Switch 12V Battery Kill Switch for Car, 200A Upgraded Remote Control Battery Negative Cut OffMURANCLOUD 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; WorkingHmskoss Hmskoss 2PCS RC PWM Electronic Relay Switch for RC Airplane DIY Model Navigation Lights Controller Universal K1 Switch Transparent heat shrinkable tube help users see the working status of the LED clearly, stylish appearance.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 onlyGlarks Glarks 10 Pack DC 12V 40 Amp 4-Pin SPST Electrical Relays Switch for Car Automotive Motor Van Boat Truck ★ What You Get: In this package, it included 10 pack 4 pin SPST(Single Pole Single Throw) electrical relays switch are pMHCOZY 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.EasyMHCOZY MHCOZY 4 Channel 12V ZigBee Relay Switch with Clean Contact, Adjustable Self-Lock and Momentary Interlock Working Mode,A Easy set up,work with Tuya Smart life Zigbee Gateway hub.Once configured with tuya app,then link to alexa app,then you cLT Easiyl LT Easiyl 1PC High Voltage 1CH PWM RC Aircraft Remote Control Signal Relay 5-12V Switch RC DIY Modelling Navigation Ligh Versatile Control for Remote Systems: The relay switch is designed for high-pressure PWM remote control applications, maAqara 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 the27% Off Nikon 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 meterAkozon Universal 12V Car LED Fog Light OnOff Switch Wiring Harness Relay Kit Convenient illuminated on/off rocker switchVeumoie 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, electriOumefar Oumefar DC 5V to 36V Adjustable Trigger Cycle Delay Timer Switch Turn On/Off Module Dual MOS Cycle Relay Timer Switch wi 【Dual-MOS Design】: Dual-MOS in parallel active output, which has lower inner resistance, larger current, and strong poweSONOFF SONOFF MINIR4 WiFi Smart Switch 2 Way - WiFi Light Switch with Timing Function, Relay Split Mode, 2.4G WiFi, Compatible Super small size: the compact size of the SONOFF MINIR4 allows installation in a variety of installation boxes, includinAribrnten Aribrnten 4CH Tuya Zigbee Smart Switch Module 85-250V Relay Smart Home Remote Control Works with Gateway for Home Replac This product is a wireless switch that supports inching/self-locking mode/interlocking mode. Users can add devices to ZiSING 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.UseeLink UseeLink Smart Light Switch, WiFi Light Switch, Smart Wall Switch, Alexa Light Switch, Compatible with Alexa, Google, Sm 【Note】UseeLink wifi smart glass panel switch requires a neutral wire / only supports 2.4GHz WiFi; set the relay status,MURANCLOUD DC 12V 24V 36V Wireless Remote Control Switch 10A 4CH 433Mhz 600ft Long Range Wireless Relay Switch for Garage Door, Ind 【SIGNAL Stability】the RF remote control adopts RF technology, stable signal. Signal of the wireless RF switch can pass tComidox 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-interfereVGOL 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.Hyuduo DC12V LED Display Countdown Timing Timer Delay Turn Off Relay Switch Module Smart Home Controller It is a timer relay countdown off module with high precision, stable and reliable performance, Designed with a LED displGeneric 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 / 10ATiiyee DC 12V Timer Switch Module - Adjustable Delay Turn Off Timing Relay for Operating Equipment (0-120 Minutes) [Delay Relay]: Turn on the power of the module, press the button once, and the relay is connected (normally open and comShelly Shelly Plus 1PM | WiFi & Bluetooth Smart Relay Switch with Power Measurement | Home Automation | Alexa & Google Home Com Shelly Plus 1PM is a Wi-Fi and Bluetooth controlled intelligent relay switch with 1 channel and up to 16 A with energy m30% Off Cryfokt Main Relay Conversion Kit, 12V Premium OEM Main Relay Conversion Kit for 1992-2001 Enhanced Stability and Safety: With the conversion to a standard relay switch, your electrical system' s stability and sSING F LTD SING F LTD 2pcs Automotive Delay Relay Module 12V 40A 10s SPDT Relays Switch Glow Plug 5 Pin Time Delay Relay High Curre This relay provides a 10-second time delay with a tolerance of }2 seconds. It can be configured for either delay before20% Off Boston Boston Contact Cleaner, 350 g A plastic safe, technically proven, stable high purity cleaning solventNOYITO NOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB) Onboard high-performance micro-controller chip.DROK Delay Relay Module, DROK DC 6-30V Timer Relay 12V 24V 0.01s-9999min 50mA Digital Timer Cycle Delay Switch Module AC 220V SPECIFICATION --- working voltage DC 6-30V; timing range 0.01s-9999mins continuously adjustable.Reland Sun Reland Sun 5PCS Solid State Relay G3MB-202P-5VDC G3MB-202P-12VDC G3MB-202P-24VDC 2A DC control AC 5V 12V 24V (5V) 5PCS Solid State Relay G3MB-202P-5VDC G3MB-202P-12VDC G3MB-202P-24VDC 2A DC control AC 5V 12V 24VZYHA 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 aGeneric 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 (10BIGTEDDY 4X 12V DC Adjustable Timer Switch Module Time Delay Relay NE555 - Stock 100% Brand new and high quality30% Off YDuupxe 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, lowLIGHTFOX LIGHTFOX LED Wiring Loom Harness Kit W/Rocker Switch Driving light Bar 12V 40A Relay 1 Year Warranty Up To 500W Load Capacity: 2 Lead wiring harness with On/Off sealed rocker switch, blue laser rocker switch for perfect vShelly 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,Rivermidfish AU 2PCS ESP32 ESP32-WROOM-32E 4 Channel Relay Module AC/DC Power Supply Switch Controller AC 90-250V / DC 7-30V 2PCS ESP32 ESP32-WROOM-32E 4 Channel Relay Module AC/DC Power Supply Switch Controller AC 90-250V / DC 7-30VMake Community, LLC Encyclopedia of Electronic Components Volume 1: Resistors, Capacitors, Inductors, Switches, Encoders, Relays, Transistor BIGTEDDY 2X 12V DC Adjustable Timer Switch Module Time Delay Relay NE555 - Stock 100% Brand new and high qualityQingeer Switch Timer THC15A Digital LCD Power Programmable Timer Switch Relay 16A Amp Electronic Weekly 7 Days 16 On & Off Relay 7 Day Digital Programmable Timer -- Digital electronics general purpose time switch with daily and weekly programs (10 dLrocaoai USB Relay Module USB Intelligent Control Switch USB Switch for LCUS-1 Type Electronic Converter LC USB Switch Communication Protocol:BIGTEDDY 3X 12V DC Adjustable Timer Switch Module Time Delay Relay NE555 - Stock 100% Brand new and high qualityReland Sun ESP8266 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP-01 (Relay Module) Reland SunMellisso Mellisso 5X Esp8266 Esp-12F Wifi Relay Module 2Channel 5V/8-80V Network Relay Switch for Ide Smart Remot Control 3. 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Total travel: 4.0mm 4.Operating Life: 50,000,000 CyclesAnlayliay 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 computerTenda 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)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 (10Podazz Podazz 5Pcs DC 1-Channel Optocoupler 3V/3.3V Relay High Level Driver Module, Isolated Driver Controller Board for Arduin 【Product Parameters】30VDC 250VAC load with high current relays, AC250V 10A ; DC30V 10A, each relay has normally open andLINOVISION 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 AggreKisangel Kisangel 12pcs One Way Relay Module with Optocoupler Isolation High Low Level Trigger Channel Expansion Board for Roller : built with sturdy materials for durable and stable longterm use,relay control module,trigger board moduleACAGALA ACAGALA 12V LED Automation Delay Timer Control Switch Relay Module with Case New upgrades to simplify, meeting the users' needs.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)HUANQIN Mechanical 24 Hours Timer Switch DC 12V 30 Minutes Interval 48 Times ON/Off Programmable Electrical Timer DIN Rail Insta Mechanical Timer Switch: Large dial with clear scale; quartz movement starts automatically in a few minutes after the poEujgoov 2 Channel DC Relay Module Relay Switch Board, Serial Relay Switch Relay to RS232,2 Channel Relay Switch Module Serial Po Stable and :The relay switch board with capacitor filter circuit, which has improved stability.ViaGasaFamido ViaGasaFamido Programmable 16A Digital Relay Time Switch with Storage Display Data, Energy Saving Timer Switch for Light [EFFICIENT BACKUP POWER] Storage Display Data: Keep timing display and data storage for over 12 months with a high efficJectse Jectse Timer Relay Module，220VAC Adjustable Time Turn Off Switch Time Relay Module Load Control with High,for Timer Oper It is a timer relay module with high , stable and reliable performanceJectse Jectse Timer Relay Module，220VAC Adjustable Time Turn Off Switch Time Relay Module Load Control with High,for Timer Oper It is a timer relay module with high , stable and reliable performanceViaGasaFamido ViaGasaFamido Programmable 16A Digital Relay Time Switch with Storage Display Data, Energy Saving Timer Switch for Light [EFFICIENT BACKUP POWER] Storage Display Data: Keep timing display and data storage for over 12 months with a high efficReland Sun RELAND SUN ESP-8266 ESP-01 ESP01S 5V Relay Module Home Control Board (Module) ESP-8266 ESP-01 ESP01S 5V Relay Module Home Control BoardEPOMAKER EPOMAKER Wisteria 39gf Linear Mechanical Keyboard Switches Set, 5 Pin Factory Lubed 30 Pieces Switch, with POM PTFE Stem 【The Inspiration of EPOMAKER Wisteria Switch】Wisteria is a complicated plant that features bountiful purple blooms in eyBarbuly Barbuly 12V DC Delay Relay Delay Turn on/Delay Turn Off Switch Module with Protection against power reversal protection diode, better protection moduleJectse Jectse Timer Switch Module，3V 3.7V 4.5V 5V 6V 7.4V Timer Relay Module，Adjustable Relay ，Adjustable Cycle Control Time De This time delay relay can be powered with low voltage, minimum to 3V.YDuupxe YDuupxe Multi Voltage Timer 7 Knob Selectable Functions Time Delay Off Switch AC24-240V DC24V Automatic Manual Start LED [Convenient Controls] Easily set the delay with a potentiometer for intuitive operate.CHUSHEN WiFi Switch Module,Zigbee 3.0 Mini Smart Relay WiFi Switch 1 Way DIY Smart Light Switch Module Smart Life App Compatible 🥁 【Mini Body】Designed mini body, which suits for most of amounting boxes, switches and wall sockets.Akko Akko V5 Creamy Yellow Keyboard Switch with LED Diffuser for Mechanical Gaming Keyboard, 5-Pin 50gf Linear Lubed Switches Advanced Noise Reduction Technology: Upgraded V5 creamy switches are engineered with high-precision molds and optimizedMOOKEENONE 1 x Relay Switch Module, 2 Way 2CH Relay Module 5V with Optocoupler Protection MCU Relay Expansion Board 2-channel relay interface board which can be controlled directly by a wide range of microcontrollers Controllers includeHaofy 16A Digital LCD Power Timer Programmable Relay Time Switch,Automatic On/Off Photoelectric Switch for Lighting Fixtures,C Readytosky Readytosky Micro 12V Remote Controlled Switch Relay 3A BEC UBEC 4S-6S Remote Switch Function: Gain immediate control over your electronic devices with this advanced remote-activated switch.Jectse Jectse Delay Relay Module, 0.1s to 999min to 999h Digital Timer Cycle Delay Switch Module, Large Screen OP CL LOP Normal SLEEP MODE: If there is no operation for 5 minutes, the sleep mode will be turned on and the display will be turned offMHCOZY MHCOZY WiFi Wireless Smart Switch Relay Module for Smart Home 5V/12V，WiFi Momentary and Self-Locking Relay,Be Applied to Low voltage ewelink app wifi dry contact relay/passive output,input 5v only,USB 5V or screw terminal port 5V.HQRP HQRP 4-Pack Digital Low Voltage Regulator Protector Disconnect Switch Cut Off 12V Over-Discharge Protection Module with HQRP® Two Digital Low Voltage Protector Disconnect Switches;HQRP HQRP 2-Pack Digital Low Voltage Regulator Protector Disconnect Switch Cut Off 12V Over-Discharge Protection Module with HQRP® Two Digital Low Voltage Protector Disconnect Switches;MUCKLILY MUCKLILY 12pcs Channel Relay Module with Optocoupler Isolation High Low Level Trigger for Mechanical Electronic Relay Sw Easy installation: all interfaces are designed for direct terminal wiring, simplifying the installation process,mechanicNOYITO 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 canWanRomJun 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 TypeEacam Momentary Joystick Switch, 2NO 2-Position Return, Water-Resistant Rubber Sleeve Cover, for Automation and Safety, with I [Easy Operation] The stick returns to its original position once released for easy operation.