Product · United States

4 Channel Relay Module 30A DC7-28/5V Wireless Connectivity BT Relay Module ESP32-WROOM Development Board

Product no longer available. The stores we track no longer sell it; last price seen $24.22.

Price history: 3 daily prices tracked since 2026-10-18; lowest $24.18, highest $24.22.

4 Channel Relay Module 30A DC7-28/5V Wireless Connectivity BT Relay Module ESP32-WROOM Development Board

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