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      "title": "High Quality photoelectric smoke detector | CE EN54-7 UL 2178 ROHS | Bulk Order Discount-Product Center-Smart Building Fire Safety Systems | Wanlin Fire",
      "summary": "Looking for reliable photoelectric smoke detector supplier? We offer CE EN54-7 UL 2178 ROHS approved products with competitive factory pricing. Monthly capacity 500K+ units. Free sample available. Email: wanlinfirecontrol@163.com",
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