... for Roller Doors 3. Color:Grey Magnetic door contact switch
with 60 to 70mm Operating Distance, Suitable for Roller DoorsHousing ... material: metal case
with zinc-alloyWire leads: UL1007# 22 AWG L-550mm
with 380mm stainless
steel tubeOperating distance: 60 to ... roller doors, L stand can adjust the gapPacking:
Inner: One piece/PEOuter: 80 pieces/cartonGross weight: 11.3kg
...