Purchase Qty. Reference FOB Price
1-49 Pieces US$160.00
50-99 Pieces US$140.00
100-499 Pieces US$120.00
500+ Pieces US$110.00
Product Description
Introduction Linear beam smoke fire detector consists of transmitting and receiving parts. The transmitting part emits a certain intensity of infrared beam. After being reflected on the reflector, the receiving part of the detector synchronously collects and amplifies the returned infrared beam, ...