... 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 ... stand: 50 x 50mmSuitable for roller doors,
L stand can adjust the gapPacking:
Inner: One piece/PEOuter ...