Purchase Qty. Reference FOB Price
10-49 Sets US$10.00
50-99 Sets US$9.00
100+ Sets US$8.00
Product Description
1.Diffused type,Retro-reflective type, and Through-beam type 2.Reverse polarity protection,over current, and over voltage protection 3.Epoxy resin sealing ensures durability against rugged environments 4.Opposite fire detection with an extraordinary range of up to 20 meters ...