USB Relays

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TSRU430- 4 Channel 30A USB Relay Board
The TSRU430 provides four volt free contact relay outputs with a current rating of up to 30A..
TSTR04 - 4 Channel Outputs 4 Temperature Sensors USB Relay (Thermostats)
Description: This is a TSTR04 USB relay board which has an OLED display and 4 temperature se..
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