Smoke and carbon monoxide tester carbon monoxide detector free with co sensor
USD $7 - $9 /Piece
Min.Order:1 Piece
sumring co alarm co sensor carbon monoxide detector free with led display
carbon monoxide tester carbon monoxide detector free and co sensor
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This product SR-821THS is an intelligent combined carbon and smoke detector, which adopts micro-processing control and electrochemical sensor, featuring high stability, low power consumption and small sensitivity drift. It is mainly used in places where carbon monoxide gas leakage and fire may occur, ensuring personal life safety.
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