1-Channel WiFi Remote Control Relay Switch Doodle APP RF Momentary-to-Latch RF Module Micro USB 5V DC 7-32V / AC 85-250V 433Mhz

1-Channel WiFi Remote Control Relay Switch Doodle APP RF Momentary-to-Latch RF Module Micro USB 5V DC 7-32V / AC 85-250V 433Mhz

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