Recently a customer brought the contol system for there Glidermatic Roller Door Opener to the workshop for repair. This model operates on 27MHz and is no longer available. The Customer had been told that they would have to buy a new system and the cost was quite high. The Glidermatic Roller Door Opener was repaired and fitted by RadTronix at a fraction of the cost of a replacement system. Please click on image to view in higher resolution.