Product · United States

1Pc 4CH PRO R3 WiFi Switch 4-Gang Relay Module With 433MHz RF And Voice Control For Home Automation System

Product no longer available. The stores we track no longer sell it; last price seen $51.47.

Price history: 2 daily prices tracked since 2026-10-18; lowest $51.47, highest $51.47.

1Pc 4CH PRO R3 WiFi Switch 4-Gang Relay Module With 433MHz RF And Voice Control For Home Automation System

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