Product · United States

LM393 Fire Source Detection Module Flame Detector Sensor for Fire Alarm Systems for Arduino, ESP32, ESP8266 Raspberry Pi

Product no longer available. The stores we track no longer sell it; last price seen $4.24.

Price history: 2 daily prices tracked since 2026-10-18; lowest $4.24, highest $4.24.

LM393 Fire Source Detection Module Flame Detector Sensor for Fire Alarm Systems  for Arduino, ESP32, ESP8266 Raspberry Pi

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