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        Relay Boards

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        1 Channel 12V Timer Relay Module
        Description: Relay board is one kind of very popular switch module. You can use it control an..
        $6.95
        1 Channel 5V Relay Shield Module
        Description: USB relay board is one kind of very popular switch module. You can use it contro..
        $3.90
        2 Channel 12V Relay Module
        Description: Relay board is one kind of very popular switch module. You can use it control an..
        $4.90
        2 Channel 5V Relay Shield Module
        Description: Relay board is one kind of very popular switch module. You can use it control an..
        $4.90
        4 Channel 12V Relay Module
        Description: Relay board is one kind of very popular switch module. You can use it control an..
        $7.60
        4 Channel 5V Relay Shield Module
        Description: Relay board is one kind of very popular switch module. You can use it control an..
        $6.60
        8 Channel 12V Relay Module
        Description: Relay board is one kind of very popular switch module. You can use it control an..
        $13.99
        8 Channel 5V Relay Shield Module
        Description: Relay board is one kind of very popular switch module. You can use it control an..
        $11.99
        Relay Module
        Introduction The Single Relay blocks the number of electronic modules. It can be used in inte..
        $8.00
        Solid Relay
        Description: This SSR series solid-state relay uses flame retardant engineering plastic shell..
        $9.50
        TOSR02 - 2 Channel Relay Xbee Remote Control Kit
        This is a Xbee Relay remote control kit. Including 1x 2 Channel USB/Wireless Relay Modul..
        $90.00
        TOSR02 - 2 Channel Smartphone Bluetooth Relay Kit - (Andorid/iOS)
        TOSR02 V2 Bluetooth Relay kit supports both Andorid and iOS. It’s a convenient&n..
        $43.00
        Based on 2 reviews.
        TOSR02 - 2 Channel Smartphone Relay WIFI Remote Control Kit
        This is a WIFI Relay remote control kit. Including 1x 2 Channel USB/Wireless Relay ..
        $68.00
        Based on 4 reviews.
        TOSR02 - 2 Channel USB/Wireless Relay Module
        Description: This USB/Wireless Relay Module allows computer to control switching of ext..
        $19.50
        Based on 3 reviews.
        TOSR02-D - 2 Channel USB/Wireless Timer Relay Module
        Description: This is a USB/Wireless Timer Relay Module, It allows computer control..
        $25.50
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