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4-wire photoelectric smoke alarm,smoke detector(network)
Power supply non-polar input:DC9V~35V Stainless steel shield,Anti-RFI;SMT adopted,high stability. Dustproof,mothproof and anti-light interference design. MCU processing adopted,eliminate false alarm. Relay output/LED indicator. Automatic reset and power-off reset. detection sensitivity:2.06%/ft Dimension: Φ104*49mm . Execute criterion:GB4715including bracket
smoke alarm,smoke detector