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8-CH Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits
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  • $128.99 
  • Free Shipping
ESP32 Dual-Channel MOS Switch Module DC5-60V On-Board ESP32-32E WiFi and BLE Module
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  • $20.99 
  • Free Shipping
RS232/485 to WiFi and Ethernet Converter with POE, Serial Server, Modbus Gateway, MQTT Gateway, Serial Port to HTTPD Client
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  • $104.99 
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Industrial Serial RS232 to RJ45 Ethernet Server Module with POE Function TCP/IP to Serial Rail-Mount Support
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  • $93.05 
  • Free Shipping
DC 5V 9V 12 24V 4 Channel bluetooth Relay Android Mobile Wireless Remote Control Switch
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  • $46.92 
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Waveshare POE Hub Expansion Board for Raspberry Pi Zero/Zero with Zero WH PoE Power Over Ethernet HUB Expansion Board
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  • $89.99 
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RS485 to Ethernet Converter Industrial RS232/RS485 to RJ45 Converer Dual Serial Ports Bi-Directional Rransparent Data Transmission
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  • $144.98 
  • Free Shipping
1pc IoT Button V2 ESPHome Zigbee Smart Switch for Home Assistant
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1pc IoT Button V2 ESPHome Zigbee Smart Switch for Home Assistant

Limited time offer, ends 09/19

  • Model #: Q2F3C6T1-YQXM625223
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  • $58.38 
  • Free Shipping
PoE HAT (E) Compatible with Raspberry Pi 3B+/4B 802.3af-Compliant, Fully Isolated Switched-Mode Power Supply (SMPS)
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  • $51.46 
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PoE HAT (B) Power Over Ethernet HAT Supports 3B+ and 4B, 802.3af PoE Network
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PoE HAT (B) Power Over Ethernet HAT Supports 3B+ and 4B, 802.3af PoE Network

Limited time offer, ends 09/19

  • Model #: C6T1819-XMCCD0205
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  • $57.78 
  • Free Shipping