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Showing 10–18 of 29 results

4 CHANNEL 12V RELAY BOARD

 650.00
This 4 channel 12 V relay module is a low pull, high release relay module and features energization status indicator

4 channel 5v relay shield module, Four channel relay control board relay expansion board for UNO R3 mega 2560

 600.00
Description:This 5V 4 Relay Shield Module is a small current signal control power equipment commonly used electronic module, enabling high-power

433MHz 12V 1 Channel Relay Module Wireless Remote Control Switch

 1,000.00
433MHz 12V 1 Channel Relay Module Wireless Remote Control Switch is controlled by an intelligent microprocessor, which can be used

5V 30A Two-way isolation relay module High/low level trigger

 500.00
Two-way isolation type 1 road power relay control module, can choose high level or low level signal trigger, and only 3