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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..

$59.95

TOSR04 - 4 Channel Smartphone Relay WIFI Remote Control Kit

This is a WIFI Relay remote control kit. Including 1x 4 Channel USB/Wireless R..

$63.50

TSIR04 - 4 Channel Outputs ,4 optically Isolated Inputs USB Relay Module

Description: TSIR04 is a USB relay with optically isolated inputs and OLED display and ..

$38.00

TOSR04-T - 4 Channel USB/Wireless 5V Relay Module (Temperature Sensor Support )

Description: This USB/Wireless Relay Module allows computer control switching of extern..

$30.00

TOSR140 - 4 Channel USB Relay - (Password/Momentary/Latching)

Description: TOSR140 is an upgraded version of TOSR04. It supports password. It c..

$28.00

TOSR04-T - 4 Channel Smartphone Relay Bluetooth Remote Control Kit -DS18B20

This is a Bluetooth Relay remote control kit. Including 1x 4 Channel USB/Wirel..

$49.00

TOSR141 - 4 Channel Smartphone Bluetooth Relay - (Password/Momentary/Latching)

Description: TOSR141 Bluetooth Relay kit support both Andorid and iOS and it..

$42.00

TOSR04-T - 4 Channel USB/Wireless 5V Relay Module with DS18B20

Description: This USB/Wireless Relay Module allows computer control switching of extern..

$33.00

TOSR142 - 4 Channel Smartphone WiFi Relay - (Password/Momentary/Latching)

Description: TOSR142 WiFi Relay kit support both Andorid and iOS and it has ..

$59.95

Arduino USB Host Shield 2.0 ADK Shield

This is revision 2.0 of USB Host Shield. Arduino USB Host Shield board - Let your Ardui..

$27.00

TOSR04-D - 4 Channel USB/Wireless 5V Timer Relay Module

Description: This is a USB/Wireless Timer Relay Module, It allows computer control..

$29.00

TOSR121 - 2 Channel Smartphone Bluetooth Relay - (Password/Momentary/Latching)

Description: TOSR121 Bluetooth Relay kit support both Andorid and iOS and it..

$39.95

TOSR04 - 4 Channel USB/Wireless 5V Relay Module

Description: This USB/Wireless Relay Module allows computer control switching of extern..

$28.00

TOSR02-D - 2 Channel USB/Wireless Timer Relay Module

Description: This is a USB/Wireless Timer Relay Module, It allows computer control..

$25.50