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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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Shelly 1 Mini Gen3 | Wi-Fi & Bluetooth Smart Relay Switch | 1 channel 8A | Compatible with Alexa & Google Home | Dry Contacts | No Hub Required
- Model #: 1 Mini gen3 x 1
- $12.59 –
- Free Shipping

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Shelly Pro 2 | Professional 3-channels DIN rail smart relay switch | up to 25A | Wi-Fi, Bluetooth & LAN | Compatible with Google Home & Alexa | iOS & Android App | Lights Automation
- Brand: Shelly
- Parts: 2 Years
- Model #: Pro 2
- $84.99 –
- Free Shipping

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Raspberry Pi Power Relay Expansion Module with Dual Cooling Fans & Auto Color Changing LED, Relay Board for Pi A+ 3A+ B+ 2B 3B 3B+ 4B
- Model #: TECH CABIN - TCH415
- $18.54 –
- Free Shipping

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1pcs Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler(5V 1 Channel Red)
- Model #: C6WV-0821-OYJ-212
- $35.01 –
- Free Shipping

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1pcs Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler(5V 4 Channel Red)
- Model #: C6WV-0821-OYJ-218
- $39.55 –
- Free Shipping

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1 Channel 5V Low Level Trigger Solid State Relay Module with Fuse, 1 Way 250V 2A for Industrial Control Applications
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-31
- $12.99 –
- Free Shipping

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1pcs 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way Relay Module(8 Channel 12V)
- Model #: C6WV-0821-OYJ-166
- $43.95 –
- Free Shipping

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1pcs Automotive Relay 12V 100A 5Pin SPDT Car Control Device Car Relays 24V 48V High Capacity 100A(24V 4Pin 100A Green)
- Model #: C6WV-0821-OYJ-546
- $34.53 –
- 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, 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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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 - TCH188
- $18.54 –
- 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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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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1pcs Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler(3.3V 1 Channel Red)
- Model #: C6WV-0821-OYJ-214
- $35.01 –
- Free Shipping

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12V Power On Time Delay Relay Module, Adjustable Delay Timer Circuit Board, for Automation Projects
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-124
- $12.99 –
- 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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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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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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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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1pcs 5V/12V/24V 1/2/4/6/8 Channel Relay Module High/Low Level Trigger Dual Optocoupler Isolation(24V,6 Channel)
- Model #: C6WV-0821-OYJ-579
- $41.83 –
- Free Shipping

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1pcs 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way Relay Module(6 Channel 12V)
- Model #: C6WV-0821-OYJ-165
- $43.19 –
- Free Shipping

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Waveshare 8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case
Limited time offer, ends 08/29
- Model #: C6T1813-XMYXDL357
- $102.78 –
- Free Shipping

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1pcs Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler(5V 6 Channel Red)
- Model #: C6WV-0821-OYJ-221
- $43.29 –
- Free Shipping

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1pcs 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way Relay Module(4 Channel 12V)
- Model #: C6WV-0821-OYJ-168
- $38.80 –
- Free Shipping

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8-CH Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Protocol, Support DC 7~36V Wide Range Power Input and PoE Power Supply, with Various Isolation and Protection Circuits
Limited time offer, ends 08/29
- Model #: C6T1813-XMYXDL126
- $103.78 –
- Free Shipping

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2 Pack 5V 2-Channel Relay Module with Optocoupler, Red Expansion Board Supports High/Low Level Trigger 2-Way OPTO
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-426
- $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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8-CH Relay Module via Ethernet with Digital Input, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE Power Supply/DC Power Port/Screw Terminal/DC 7~36V Wide Range Power Input
Limited time offer, ends 08/29
- Model #: C6T1813-XMYXDL467
- $92.18 –
- Free Shipping

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1pcs 5V/12V/24V 1/2/4/6/8 Channel Relay Module High/Low Level Trigger Dual Optocoupler Isolation(24V,8 Channel)
- Model #: C6WV-0821-OYJ-587
- $45.05 –
- Free Shipping

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1pcs 5V/12V/24V 1/2/4/6/8 Channel Relay Module High/Low Level Trigger Dual Optocoupler Isolation(24V,2 Channel)
- Model #: C6WV-0821-OYJ-589
- $36.23 –
- Free Shipping

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8-CH Relay Module via Ethernet with Digital Input, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE Power Supply/DC Power Port/Screw Terminal/DC 7~36V Wide Range Power Input
Limited time offer, ends 08/29
- Model #: C6T1813-XMYXDL022
- $92.19 –
- Free Shipping

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8-CH Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits
Limited time offer, ends 08/29
- Model #: C6T1813-XMYXDL218
- $91.78 –
- Free Shipping

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1pcs 5V/12V/24V 1/2/4/6/8 Channel Relay Module High/Low Level Trigger Dual Optocoupler Isolation(5V,4 Channel)
- Model #: C6WV-0821-OYJ-578
- $38.96 –
- Free Shipping

