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Rs 588 - Rs 756 / Piece
Shenzhen Sumring Technology
shenzhen
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main features: 1.sr-820phr is wireless photoelectric smoke alarm 2.auto-check malfunction 3.infrared photoelectric sensor 4.mcu processing, eliminate false alarm 5.photoelectric sensing technology 6.dustproof, mothproof, anti-light interference design 7.hush function 8.lower b more...
Shenzhen Sumring Technology Co. Limited
Shenzhen
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