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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
- $77.19 –
- More options from $76.69 - $77.99
- 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 08/02
- Model #: C745-Lsy715-182
- $89.39 –
- Free Shipping
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Shelly Plus 0-10V Dimmer | WiFi & Bluetooth Smart Dimmer Controller | Compatible with Google Home & Alexa | iOS & Android App | No Hub Required | Home Automation
- Model #: Plus 0-10V Dimmer
- $18.49 –
- $5.00 Shipping
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12V - 24V Secure Wireless RF Remote Control Relay Switch Universal 2-Channel Receiver with 2 Transmitters for Garage Door Openers, LED Lights etc (KIT-1)
- Type: Relays
- Compatibility/Fitment: Out-Opening, Narrow Stile, Store Front Doors
- Brand: Meterk
- Part Number: KIT-1
- Model #: 725076622318
- $43.99 –
- 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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Shelly BLU Button1. Bluetooth operated Action and Scenes activation Remote Control Button for Smart Home Automation
- Brand: Shelly
- Parts: 2 Years
- Model #: BLU Button1 Blue
- $17.99 –
- $5.00 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 08/02
- Model #: C5Z9-Lsy724-291
- $119.94 –
- 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 08/02
- Model #: C5Z9-Lsy724-293
- $102.66 –
- 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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4-Channel RS485 Relay Board, Modbus RTU Protocol, 30A High Current 7V~36V, Multi Isolation Protection Circuits, Industrial Grade Rail-Mount Case
Limited time offer, ends 08/02
- Model #: C5Z9-Lsy724-302
- $89.22 –
- Free Shipping
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Industrial 6-Channel RP2350 Relay Module, Onboard RS485/Pico HAT Interfaces, Compatible with Raspberry Pi Pico Hats, Expanding RTC/CAN / RS232 / LoRa/Sensor, RS485,etc. Multi Protection Circuits
Limited time offer, ends 08/02
- Model #: C5Z9-Lsy724-398
- $73.86 –
- Free Shipping
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3-CH RPi Relay Board RPi Expansion Board, Three Channel Power Relay Module Compatible with Raspberry Pi 5/4B/3B+/3B/Pi Zero W/Zero 2W/Pico/Pico W/Pico 2/Pico 2W, Loads up to 5A 250V AC or 5A 30V DC
Limited time offer, ends 08/02
- Model #: C5Z9-Lsy724-162
- $37.40 –
- 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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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
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2PCS 12V Relay Module With Optocoupler Isolation - High and Low Level Trigger - Red Board (8 Channel)
- Model #: Kepler-C72J-0523
- $49.97 –
- 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
- Model #: Kepler-C72J-0478
- $49.97 –
- Free Shipping
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2PCS 24V Relay Module with Optocoupler Isolation Support High and Low Level Trigger Relay Red Board (8 Channel 24 Relay)
- Model #: Kepler-C72J-0514
- $49.97 –
- Free 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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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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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