Purchase Qty. Reference FOB Price
200-999 Pieces US$6.20
1,000-2,999 Pieces US$5.80
3,000-4,999 Pieces US$5.30
5,000+ Pieces US$4.80
Product Description
Photoelectric Smoke Detector Fire Alarm Security Systems Type: Smoke detector alarm Volume Level: ≥ 80dB Power Supply: DC9V laminated battery Smoke Sensitivity: 0.10-0.3db/m Battery Life: One year (carbon battery, standard) Three years (alkaline battery, optional) ...