Min. Order Reference FOB Price
100 Pieces US$4.90-5.90 / Piece
Product Description
Fire protection ble mesh industrial infrared smoke detector Main features: 1.MPU processing adopted/Manual test /Auto-reset 2.Metal shield with high frequency immunity 3.Unique structure with dustproof, anti-fly, anti-light design 4. Photoelectric sensor 5. Sound&flash alarm 6. ...