Electronics · United States

2/4 Way Smart Relay Module WiFi Bluetooth Development Board ESP32-32E Demo Board Programmable Smart Home Control Switche

Product no longer available. The stores we track no longer sell it; last price seen $16.95.

Price history: 3 daily prices tracked since 2026-10-20; lowest $16.24, highest $16.95.

2/4 Way Smart Relay Module WiFi Bluetooth Development Board ESP32-32E Demo Board Programmable Smart Home Control Switche

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