Electronics · United States

ESP8266 WiFi Single-Channel Relay Module, 8-80V DC or 5V USB Power, 4MB Flash, UART GPIO, Arduino Development Board

Product no longer available. The stores we track no longer sell it; last price seen $13.89.

Price history: 3 daily prices tracked since 2026-10-20; lowest $13.87, highest $13.89.

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