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Voltage Monitor Module, DC 0-99.9V Relay Controller Board for Overvoltage Undervoltage Control Voltage Detection
- Model #: C745-LUOYIMAN-Lsy728-031
- $31.99 –
- Free Shipping
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5V Photosensitive Relay Module with LDR Photoresistor Sensor for Light Detection, Smart Home Automation DIY Projects
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-160
- $12.99 –
- Free Shipping
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DIN Rail Mount 8 SPDT IoT Power Relay Module for BeagleBone Black
Limited time offer, ends 08/29
- Model #: C6T1813-XMYXDL086
- $112.78 –
- 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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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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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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5V 4-Channel Relay Module with Optocoupler Relay 4 Way Relay Module Shield AVR 51 PIC
Limited time offer, ends 08/30
- Model #: C7FW0626-JIA-150
- $12.99 –
- Free Shipping