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Raspberry Pi Power Relay Expansion Module with Dual Cooling Fans, Auto Color Changing LED Relay Board, Compatible with Raspberry Pi A+, 3A+, B+, 2B, 3B, 3B+, 4B, Smart Home Switch Control HAT
- Model #: TECH CABIN - TCH1763
- $18.54 –
- Free Shipping
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5V 4-Channel Relay Module with Optocoupler Isolation, 4 Way Relay Switch Board Compatible with AVR, 51, PIC Microcontroller Development Projects
- Model #: TECH CABIN - TCH262
- $18.49 –
- Free Shipping
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MOSFET Trigger Switch Drive Module, DC 5V-36V PWM Electronic Switch Control Board, 0-20KHz Frequency Adjustment for Lamp Brightness, Motor Speed Regulation
- Model #: TECH CABIN - TCH36
- $17.69 –
- Free Shipping
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Shelly Pro 3EM Switch Add-On | Add-On Pro 3EM Dry Contacts DIN Rail Mounting | Home Automation | iOS Android app | No Hub Required | Solar Panels | Wind Turbines
- Model #: 667372944501ate18
- $34.99 –
- Free Shipping
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Shelly Plus 1PM UL | Wi-Fi & Bluetooth operated smart relay switch | 1 channel 15A | Power Metering | Wireless Lighting Control | Google Home & Alexa Compatibility | iOS & Android App| Home Automation
- Brand: Shelly
- Parts: 2 Years
- Model #: Plus 1 PM-1 UL
- $27.49 –
- $5.00 Shipping
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1PCS LED MY4 General Purpose Relay 4pdt,14pins Relais 12V 24V 110V 220V MY4NJ Relay Switch(DC 12V)
- Model #: C6WV-0821-OYJ-594
- $34.63 –
- Free Shipping
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1PCS LED MY4 General Purpose Relay 4pdt,14pins Relais 12V 24V 110V 220V MY4NJ Relay Switch(DC 24V)
- Model #: C6WV-0821-OYJ-591
- $34.63 –
- Free Shipping
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1PCS LED MY4 General Purpose Relay 4pdt,14pins Relais 12V 24V 110V 220V MY4NJ Relay Switch(AC 220V)
- Model #: C6WV-0821-OYJ-592
- $34.63 –
- Free Shipping
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1pcs 110V-220V 12V 24V T3231 Time Delay Relay LED Cycle Timer Control Switch Adjustable Delay Relay(O-Active Output,AC 110-220V 1500W)
- Model #: C6WV-0821-OYJ-499
- $33.28 –
- Free Shipping
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1PCS LED MY4 General Purpose Relay 4pdt,14pins Relais 12V 24V 110V 220V MY4NJ Relay Switch(AC 110V)
- Model #: C6WV-0821-OYJ-593
- $34.63 –
- Free Shipping
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1pcs 110V-220V 12V 24V T3231 Time Delay Relay LED Cycle Timer Control Switch Adjustable Delay Relay(O-Active Output,DC 12V 240W)
- Model #: C6WV-0821-OYJ-504
- $43.29 –
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1pcs 110V-220V 12V 24V T3231 Time Delay Relay LED Cycle Timer Control Switch Adjustable Delay Relay(N-Passive Output,DC 12V 240W)
- Model #: C6WV-0821-OYJ-500
- $43.29 –
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1pcs 110V-220V 12V 24V T3231 Time Delay Relay LED Cycle Timer Control Switch Adjustable Delay Relay(O-Active Output,DC 24V 480W)
- Model #: C6WV-0821-OYJ-502
- $43.55 –
- Free Shipping
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1pcs 110V-220V 12V 24V T3231 Time Delay Relay LED Cycle Timer Control Switch Adjustable Delay Relay(N-Passive Output,DC 24V 480W)
- Model #: C6WV-0821-OYJ-501
- $43.54 –
- Free Shipping
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1pcs 110V-220V 12V 24V T3231 Time Delay Relay LED Cycle Timer Control Switch Adjustable Delay Relay(N-Passive Output,AC 110-220V 1500W)
- Model #: C6WV-0821-OYJ-503
- $44.06 –
- Free Shipping
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1pcs 5V 12V Time Delay Relay NE555 Time Relay Relay Timer Control Switch Car Relays(12V)
- Model #: C6WV-0821-OYJ-400
- $34.58 –
- Free Shipping
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1pcs 5V 12V Time Delay Relay NE555 Time Relay Relay Timer Control Switch Car Relays(5V)
- Model #: C6WV-0821-OYJ-399
- $34.58 –
- Free Shipping
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1pcs LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch(Relay)
- Model #: C6WV-0821-OYJ-193
- $34.58 –
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1pcs HH52P HH53P HH54P Intermediate Relay Switch LED 6V 12V 24V AC 220V MY2NJ/MY3NJ/MY4NJ(HH53P DC24V)
- Model #: C6WV-0821-OYJ-250
- $35.04 –
- Free Shipping
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1pcs LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch(Module)
- Model #: C6WV-0821-OYJ-194
- $38.48 –
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1pcs HH52P HH53P HH54P Intermediate Relay Switch LED 6V 12V 24V AC 220V MY2NJ/MY3NJ/MY4NJ(HH52P AC220V)
- Model #: C6WV-0821-OYJ-255
- $35.04 –
- Free Shipping
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1pcs HH52P HH53P HH54P Intermediate Relay Switch LED 6V 12V 24V AC 220V MY2NJ/MY3NJ/MY4NJ(HH52P AC110V)
- Model #: C6WV-0821-OYJ-247
- $35.04 –
- Free Shipping
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1pcs HH52P HH53P HH54P Intermediate Relay Switch LED 6V 12V 24V AC 220V MY2NJ/MY3NJ/MY4NJ(HH54P DC24V)
- Model #: C6WV-0821-OYJ-245
- $35.04 –
- Free Shipping
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1pcs HH52P HH53P HH54P Intermediate Relay Switch LED 6V 12V 24V AC 220V MY2NJ/MY3NJ/MY4NJ(HH54P DC12V)
- Model #: C6WV-0821-OYJ-242
- $35.04 –
- Free Shipping
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1pcs HH52P HH53P HH54P Intermediate Relay Switch LED 6V 12V 24V AC 220V MY2NJ/MY3NJ/MY4NJ(HH52P DC24V)
- Model #: C6WV-0821-OYJ-243
- $35.04 –
- Free Shipping
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1pcs HH52P HH53P HH54P Intermediate Relay Switch LED 6V 12V 24V AC 220V MY2NJ/MY3NJ/MY4NJ(HH54P AC110V)
- Model #: C6WV-0821-OYJ-246
- $35.04 –
- Free Shipping
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1pcs HH52P HH53P HH54P Intermediate Relay Switch LED 6V 12V 24V AC 220V MY2NJ/MY3NJ/MY4NJ(HH53P AC110V)
- Model #: C6WV-0821-OYJ-252
- $35.04 –
- Free Shipping
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1pcs HH52P HH53P HH54P Intermediate Relay Switch LED 6V 12V 24V AC 220V MY2NJ/MY3NJ/MY4NJ(HH52P DC12V)
- Model #: C6WV-0821-OYJ-254
- $35.04 –
- Free Shipping
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1pcs HH52P HH53P HH54P Intermediate Relay Switch LED 6V 12V 24V AC 220V MY2NJ/MY3NJ/MY4NJ(HH53P DC12V)
- Model #: C6WV-0821-OYJ-249
- $35.04 –
- Free Shipping
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1pcs HH52P HH53P HH54P Intermediate Relay Switch LED 6V 12V 24V AC 220V MY2NJ/MY3NJ/MY4NJ(HH53P AC220V)
- Model #: C6WV-0821-OYJ-256
- $35.04 –
- Free Shipping
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1pcs HH52P HH53P HH54P Intermediate Relay Switch LED 6V 12V 24V AC 220V MY2NJ/MY3NJ/MY4NJ(HH54P AC220V)
- Model #: C6WV-0821-OYJ-244
- $35.04 –
- Free Shipping
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1pcs HH52P HH53P HH54P Intermediate Relay Switch LED 6V 12V 24V AC 220V MY2NJ/MY3NJ/MY4NJ(HH54P DC6V)
- Model #: C6WV-0821-OYJ-253
- $35.04 –
- Free Shipping
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1pcs HH52P HH53P HH54P Intermediate Relay Switch LED 6V 12V 24V AC 220V MY2NJ/MY3NJ/MY4NJ(HH53P DC6V)
- Model #: C6WV-0821-OYJ-248
- $35.04 –
- Free Shipping
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1pcs HH52P HH53P HH54P Intermediate Relay Switch LED 6V 12V 24V AC 220V MY2NJ/MY3NJ/MY4NJ(HH52P DC6V)
- Model #: C6WV-0821-OYJ-251
- $35.04 –
- Free Shipping
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1pcs 4-pin Switch Relay SIP-1A05 SIP-1A12 SIP-1A24 12VDC SS1A24(SIP-1A05)
- Model #: C6WV-0821-OYJ-440
- $34.27 –
- Free Shipping
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1pcs 4-pin Switch Relay SIP-1A05 SIP-1A12 SIP-1A24 12VDC SS1A24(SIP-1A24)
- Model #: C6WV-0821-OYJ-439
- $34.61 –
- Free Shipping
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1pcs 4-pin Switch Relay SIP-1A05 SIP-1A12 SIP-1A24 12VDC SS1A24(SIP-1A12)
- Model #: C6WV-0821-OYJ-438
- $34.27 –
- Free Shipping
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1pcs 4-pin Switch Relay SIP-1A05 SIP-1A12 SIP-1A24 12VDC SS1A24(SS1A24)
- Model #: C6WV-0821-OYJ-441
- $34.68 –
- Free Shipping
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WRIARICH HF115FP Electromagnetic Relay, 8A/16A Contact Load, 250VAC AC DC Switching, Matches 14FF 2Z C3 Socket
- Model #: FEWS98FSDC
- $23.49 –
- Free Shipping
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5PCS SIP-1A05 Reed Switch Relay 5V SIP-1A05 Reed Relay Switch 4 Pins DC Resistance 450~550ohm Normally Open 1A Relay Module
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-735
- $12.99 –
- Free Shipping
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Modbus-Rtu 7-24V 4 Channel Relay Module Switch Modbus RTU Switch Input Output 5V RS485 TTL Communication Anti-Reverse Connection
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-291
- $12.99 –
- Free Shipping
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2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-60
- $12.99 –
- Free Shipping
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1-Channel Timer Delay Relay XY-LJ02 Cycle Trigger Delay Timer Switch Circuit Electronic Relay Module with LCD Display, 12V Timer Relay Delay Controller Module Support Micro USB 5V Input
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-132
- $12.99 –
- Free Shipping
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DC12V LED Digital Time Delay Relay Module XY-WJ01 Programmable Control Switch Timer Circuit
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-107
- $15.89 –
- Free Shipping
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12V Bistable Relay Module Single Key Switch for Automotive Tuning Self-Locking One Touch Start-Stop Button
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-268
- $12.99 –
- Free Shipping
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5V Bistable Relay Module Single Key Switch for Automotive Tuning Self-Locking One Touch Start-Stop Button
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-269
- $12.99 –
- Free Shipping
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1pcs High Power Car Relay 12V DC 200A Car Truck Motor Automotive Switch Car Relay Continuous Type Automotive Relay Car Relays
Limited time offer, ends 08/31
- Model #: WLC78S.0729.Pallet1672
- $48.05 –
- Free Shipping
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5PCS Timer Switch Controller Board 10S-24H Adjustable Delay Relay Module for Delay Switch/Timer/Timing Lamp
- Model #: C745-LUOYIMAN-Lsy728-076
- $27.99 –
- Free Shipping
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1pc E3JK-TR12 Square Sensor Through-Beam 24-240V AC/DC Universal Relay Output Diffused Switch(E3JK-TR12)
- Model #: CLOLB0FGTC9WSM
- $135.99 –
- Free Shipping
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SK200PRO 100mW Dry Contact I/O Signal Way Relay Module 4~6Km LoRa Wireless Switch Control Module RF Transmission Module x 1 Set (433 MHz)
- Model #: CLOLB0CN4CFNC1
- $175.99 –
- Free Shipping
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XY-WJ01 Delay Relay Module With Digital LED Dual Display Cycle Timing Circuit Switch
Limited time offer, ends 08/29
- Model #: .jiudian-YC5KU-0239
- $12.99 –
- Free Shipping
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XY-WJ01 Delay Relay Module With Digital LED Dual Display Cycle Timing Circuit Switch
Limited time offer, ends 08/29
- Model #: .jiudian-YC5KU-0103
- $12.99 –
- Free Shipping
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Vszerda 10pcs/lot 5V Single Bistable Relay Module Modified Car start and Stop Self-Locking Switch
- Model #: 849NFGH
- $49.09 –
- Free Shipping
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2 Pack 12V 200 Amp Continuous Duty Relay Switch Car Starter Heavy Duty Split Charge 4 Terminal SPST Relays for Truck Boat Marine
- Compatibility/Fitment: Out-Opening, Narrow Stile, Store Front Doors
- Brand: Meterk
- Part Number: RD-200
- Model #: 091758616654
- $37.99 –
- Free Shipping
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2 Channel Serial Port Relay Module DC 12V PC Computer USB RS232 DB9 RS485 UART Remote Control Switch Board for Smart Home (4)
- Model #: CLAWB0C1GK6Q6Q
- $76.59 –
- More options from $76.59 - $77.99
- Free Shipping
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12V Dual Way Bluetooth Relay Module 12V 10A Wireless Smart Relay Module IoT Smart Home Phone APP Remote Control Switch
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-742
- $12.99 –
- Free Shipping
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ZK-J06 Dual MOS Tube Timing Delay Switch Circuit 12V-24V for Automation Control, Replaces Relay Modules
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-251
- $14.17 –
- Free Shipping
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ZK-J04 Dual MOS Tube Timing Delay Switch Circuit 12V/24V for Automation Control, Replaces Relay Modules
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-250
- $12.99 –
- Free Shipping
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anicorn 8 Pack 3V 1 Channel Relay Power Switch Module with Optocoupler Opto Isolation High Level Trigger for IOT ESP8266 Development Board
Limited time offer, ends 08/29
- Model #: Kepler-C72J-0478
- $48.97 –
- Free Shipping
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Shelly Pro 3 | Professional 3-channels DIN rail smart relay switch | up to 48A | Wi-Fi, Bluetooth & LAN | Compatible with Google Home & Alexa | iOS & Android App | Home & Facility Automation
- Parts: 2 Years
- Model #: Pro 3
- $109.99 –
- $5.00 Shipping
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Pinhaijing LAN Ethernet 2 Way Relay Board Delay Switch TCP/UDP Controller Module Web Server
- Model #: 652843010113
- $52.99 –
- $5.99 Shipping
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12V Starter Solenoid Relay Switch Intermittent Duty Contactor 3 Terminals Current 150A Max 800A with Nuts and Bolts Replaces # 634-1261-212
- Compatibility/Fitment: Out-Opening, Narrow Stile, Store Front Doors
- Brand: Meterk
- Part Number: A ABIGAIL
- Model #: 059114349573
- $39.99 –
- Free Shipping
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ACUITY SENSOR SWITCH PTS 60 IV Timer Switch,60 Min,Ivory
- Brand: ACUITY SENSOR SWITCH
- Model #: PTS 60 IV
- $85.45 –
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DC 12V Time Relay Module, On Delay and Off Delay for Automobile, Raspberry Pi, Industrial Control, and Electronic Projects
- Model #: 26-7CXY1502
- $26.99 –
- More options from $26.99 - $28.47
- Free Shipping
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Raspberry Pi Power Relay Expansion Module with Dual Cooling Fans & Auto Color Changing LED, Relay Board Compatible for Raspberry Pi A+ 3A+ B+ 2B 3B 3B+ 4B, Smart Home DIY Control Accessory
- Model #: TECH CABIN - TCH1985
- $18.54 –
- Free Shipping
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Raspberry Pi Power Relay Expansion Module with Dual Cooling Fans, Auto Color Changing LED Relay Board Compatible with Raspberry Pi A+, 3A+, B+, 2B, 3B, 3B+, 4B Single Board Computers
- Model #: TECH CABIN - TCH1447
- $18.54 –
- Free Shipping
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Power Relay Expansion Module with Dual Cooling Fans & Auto Color Changing LED for Raspberry Pi A+, 3A+, B+, 2B, 3B, 3B+, 4B
- Model #: TECH CABIN - TCH453
- $18.54 –
- Free Shipping
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Power Relay Expansion Module for Raspberry Pi, Relay Board with Dual Cooling Fans & Auto Color Changing LED, Compatible with Pi A+, 3A+, B+, 2B, 3B, 3B+, 4B
- Model #: TECH CABIN - TCH185
- $18.54 –
- Free Shipping
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DSD TECH SH-BT04B 4 Channel Bluetooth Relay V2 Support Timer and Security Code
- Model #: 994255015387
- $44.99 –
- More options from $44.99
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Development Board 4 Way Relay Module, Programmable, Resettable, DC5-60V Power Supply, for Smart House Control
Limited time offer, ends 09/14
- Model #: 636031981324
- $52.39 –
- More options from $52.39
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5V USB Relay with Optocoupler Isolation Industrial Grade Support UART Serial Port Signal Control NO/COM/NC Load 2 Channel Relay
Limited time offer, ends 09/14
- Model #: 604721825999
- $53.39 –
- More options from $53.29 - $55.99
- Free Shipping
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Shelly Plus I4 DC | Wi-Fi operated | DC 4 digital inputs controller for Smart Scenes and enhanced actions control | Home Automation
- Brand: Shelly
- Parts: 2 Years
- Model #: Plus i4 DC
- $19.99 –
- More options from $19.99 - $40.05
- $5.00 Shipping
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WRIARICH DC 12V Time Relay Module, On Delay and Off Delay for Automobile, Raspberry Pi, Industrial Control, and Electronic Projects
- Model #: GS4F9G898SW2
- $28.47 –
- Free Shipping
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WRIARICH CAT 248-2841 24VDC 5Pin Automotive Relay, Resistor Suppression Plug-in Relay for Excavator & Loader, Alternative 146-9439 (12VDC), 1PCS
- Model #: FGEW948FGQ
- $16.99 –
- Free Shipping
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TE Connectivity R10S-E1Y2-J5.0K DPDT 5k Ohm 2A 120VAC Relay
- Brand: TE Connectivity
- Model #:
- $115.00 –
- $7.95 Shipping
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WRIARICH JQX-30F/2Z 30A High Current Power Relay & LJQX-40F-2Z 40A Relay, 8 Pin 2NO+2NC DPDT, Coil Optional DC12V/DC24V/AC220V
- Model #: VESW498GFD0
- $18.99 –
- Free Shipping
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WRIARICH OZ-SH-112L1 8Pin SPDT Power Relay, 12VDC Coil, 16A Contact Load, 14F-1C-8P PCB Relay (1PCS)
- Model #: FEWSG49WS
- $20.39 –
- Free Shipping
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WRIARICH HKE CMP7-S-DC5V-A / CMP7-S-DC12V-A 5-Pin Power Signal Relay, 30A High Current PCB Mount Electromagnetic Relay
- Model #: 4FD9WFAQW9
- $19.98 –
- Free Shipping
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WRIARICH HF92F-012D-2A22S Power Relay, 12VDC Coil, 30A 6Pin Dual Normally Open PCB Relay, 1PCS
- Model #: SDEG49W8SD
- $20.59 –
- Free Shipping
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WRIARICH JQC-25F / HF25F Electromagnetic Relay, DC12V/DC24V Coil, Model 012-H / 024-H / H4, Single Normally Open Contact
- Model #: VDSGFEW9S4
- $20.29 –
- Free Shipping
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WRIARICH HF3FD-012-ZTF / HF3FD-024-ZTF 5-Pin Ultra Compact High Power Relay, 10A 250VAC Single Normally Open Contact
- Model #: YH498EHgrdr
- $20.29 –
- Free Shipping
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WRIARICH YH119 012-1H11-1S-P 6Pin Power Relay, 12VDC Coil PCB Mount Relay, Alternative YH119 024-1H11-1A-P, 1PCS
- Model #: VS49FGS00
- $21.19 –
- Free Shipping
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WRIARICH SMH-112DMP 3-Pin 16A Power Relay, 12VDC Coil PCB Mount Relay, Compatible SMH-105DMP/SMH-124DMP, 1PCS
- Model #: SDG9ES8GFHY
- $21.39 –
- Free Shipping