Engineer was in time, saved me knowledgeable about his arrival time and performed the function expected effectively and was polite and pleasant. When these sensors get soiled or misaligned, The end result will be roller shutters only shutting halfway. Oz roller shutters use STAFER number of metal-wire winches, which https://rollershutterrepairs65310.blogs100.com/28089295/rumored-buzz-on-roller-shutter-repairs