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Description:
This is a TSIR04 WiFi verison relay board with optically isolated inputs a..
$71.00
Description:
TSIR04 is a USB relay with optically isolated inputs and OLED display and ..
$38.00
Description:
This is a TSIR04 Bluetooth verison relay board with optically isolated inp..
$52.95
Description:
TSIR04B are 100% compatible with TSIR04. We just removed the OLED display ..
$71.00
Description:
TSIR04B are 100% compatible with TSIR04. We just removed the OLED display ..
$52.95
Description:
The TSIR341 provides four volt free contact relay outputs with a current rating..
$72.95
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