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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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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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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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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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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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XY-WJ01 Delay Relay Module With Digital LED Dual Display Cycle Timing Circuit Switch
Limited time offer, ends 08/15
- Model #: .jiudian-YC5KU-0103
- $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 08/15
- Model #: .jiudian-YC5KU-0239
- $12.99 –
- Free Shipping
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Shelly BLU Button1 | Bluetooth-Operated Action and Scenes Activation Button | iOS Android App | No Hub Required | Long Battery Life | LED Indication | Buzzer | Broad Range | Home Automation | Red
- Brand: Shelly
- Parts: 2 Years
- Model #: BLU Button1 Red
- $17.99 –
- $5.00 Shipping
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Waveshare Industrial Modbus RTU 4-ch Relay Module with RS485 Interface, 30A High Current, Onboard LED Indicators, Multi Isolation Protection Circuits, Industrial Grade Rail-Mount Case
Limited time offer, ends 08/15
- Model #: YC7FW0628-482
- $90.87 –
- Free Shipping
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Waveshare Industrial Modbus RTU 4-ch Relay Module with RS485 Interface, 30A High Current, Onboard LED Indicators, Multi Isolation Protection Circuits, Industrial Grade Rail-Mount Case
Limited time offer, ends 08/15
- Model #: 124184301415
- $84.99 –
- More options from $84.99 - $90.08
- Free Shipping
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DEVMO 12V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power Compatible with Ar-duino DIY Kit PiC ARM AVR
- Model #: 884945151344
- $49.78 –
- More options from $43.99 - $49.78
- Free Shipping
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MACROMATIC ISEUR1 General Purpose Relay,120VAC,LED
- Brand: MACROMATIC
- Model #: ISEUR1
- $142.99 –
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MACROMATIC ISDUR4 General Purpose Relay,120VAC,LED
- Brand: MACROMATIC
- Model #: ISDUR4
- $470.99 –
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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
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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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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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Development Board 4 Way Relay Module, Programmable, Resettable, DC5-60V Power Supply, for Smart House Control
Limited time offer, ends 08/16
- Model #: 636031981324
- $52.39 –
- More options from $52.39
- Free Shipping
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WRIARICH HHG1-1/032F-38 Single Phase Solid State Relay, 40A DC 24V Control AC 220V SSR Module, DC to AC Relay (Model: HHG1-1/032F-38 25Z)
- Model #: VDSEFG948WS3
- $32.29 –
- Free Shipping
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5PCS Timer Switch Controller Board 10S-24H Adjustable Delay Relay Module for Delay Switch/Timer/Timing Lamp
Limited time offer, ends 08/16
- Model #: C745-LUOYIMAN-Lsy728-076
- $26.99 –
- Free Shipping
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Voltage Monitor Module, DC 0-99.9V Relay Controller Board for Overvoltage Undervoltage Control Voltage Detection
Limited time offer, ends 08/16
- Model #: C745-LUOYIMAN-Lsy728-031
- $30.99 –
- Free Shipping
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Solar Power Manager Module Supports 6V~24V Solar Panel and Type-C Power Adapter, 5V/3A Regulated Output, Features MPPT Function and Multi-Protection Circuits
Limited time offer, ends 08/15
- Model #: XQWC6T1-XM 724004
- $55.97 –
- Free Shipping
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Phoenix - REL - IR - BL/L - 115AC/4X21 - Single Relay
Limited time offer, ends 08/16
- Model #: A9Y1-0929-7
- $44.99 –
- More options from $35.30 - $44.99
- Free Shipping
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DC 12V Programmable Time Delay Relay Module with Metal Enclosure, On Delay and Off Delay Timer for Automobile, Raspberry Pi, Industrial Control, and Other Automatic Control Projects
Limited time offer, ends 08/16
- Model #: 26-7CXY1449
- $56.40 –
- Free Shipping
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4 SPDT 10Amp Power Relay Module for Raspberry Pi etc IoT Project, DC24V Version
- Model #: 904957121149
- $43.99 –
- $5.99 Shipping
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SCHNEIDER ELECTRIC RPM22F7 General Purpose Relay, 120V AC Coil Volts, Square, 8
- Type: Miniature Power, LED Indicator
- Length: 1.900
- Color: Transparent
- Weight: 0.08
- Model #: RPM22F7
- $9.79 –
- $5.00 Shipping
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SCHNEIDER ELECTRIC RPM12JD General Purpose Relay, 12V DC Coil Volts, Square, 5
- Type: Miniature Power, LED Indicator
- Length: 4.000
- Color: Transparent
- Weight: 0.05
- Model #: RPM12JD
- $7.69 –
- $5.00 Shipping
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SCHNEIDER ELECTRIC RXM3AB2B7 General Purpose Relay, 24V AC Coil Volts, Square,
- Brand: SCHNEIDER ELECTRIC
- Model #: RXM3AB2B7
- $12.59 –
- $5.00 Shipping
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Linovision Industrial Gigabit 90W POE++ Splitter with IEEE802.3bt PoE and DC 5/9/12/24V Output, Din Rail Mounting, Power Supply for PTZ Cameras, Access Control Systems
- Model #: 324589309805
- $125.99 –
- $5.00 Shipping
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WRIARICH IDEC RU Series Plug-in Relay RU2S-D12 / RU4S-D12, 12VDC Coil with Lock Rod, DPDT / 4PDT 8-Pin Universal Relay (RU4S-D12)
OUT OF STOCK
- Model #: DSEG49S8V1
- $26.59 –
- Free Shipping