Min. Order Reference FOB Price
100 Pieces US$3.05-6.95 / Piece
Product Description
Wireless home alarm system 1, For home, office, store, warehouse and other situations. 2, Detection distance: 5m low sensitive(detection distance up to 15 meters). 3, Send piercing sound automatically when someone pass through or close to. 4, Sound is big enough to alert people even in noisy ...