Purchase Qty. Reference FOB Price
1-499 Pieces US$2.89
500-999 Pieces US$2.59
1,000-2,999 Pieces US$2.39
3,000+ Pieces US$2.29
Product Description
Product Description Standalone Photoelectric smoke detector -1- Easy to install and widely used. -2- Quick alarm response, high decibel volume output. -3- Low power consumption, the battery works for at least three years. -4- Built-in intelligent processor, automatic drift compensation, ...