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1pc 5-Meter RS485 Extension Cable with IP68 5-Pin Aviation Connector, UL2464, Waterproof Industrial Signal Cable for Sensor Hub
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  • $73.98 –
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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
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  • $16.73 –
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  • $15.13 - $16.73
Modbus RTU 4 Channel Relay Module with RS485/TTL UART, 1 Input 1 Output, 7-24V Anti-Reverse Protection for Industrial Home Automation
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  • $16.46 –
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  • $14.86 - $16.46
Raspberry Pi Relay Module HAT Expansion Board Three Channel (3-CH) Power Relay Module for Raspberry Pi 4B/3B+/3B/2B/A+/B+ for Smart Home
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  • $24.48 –
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  • $22.88 - $24.48
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