Purchase Qty. Reference FOB Price
10-49 Pieces US$18.00
50-499 Pieces US$16.00
500+ Pieces US$14.00
Product Description
roller shutter sensor radio fire smoke alarm sensors for Electric smoke exhaust window Wireless fire smoke alarm for roller shutter with linkage function specifications: The wireless smoke alarm is mainly used to control the shutter window, When a fire occurs, the smoke alarm sound an alarm, and ...