Residential Electric Door and Gate Operators Commercial-Industrial Trolley type-ceilling, Wall Mounts, B1-Parting, Sliding Doors Electric Operators Waterproof Trolley Type-Ceillling and Jack-Shaft-Wall Mount Explosion-proof Trolley Type-Ceillling and Jack-Shaft-Wall Mount Sliding Gate Electric Operators Swing Gate Electric Operators Trafic control barriers To control of vehicular traffic in private and public parking areas. Rolling &Fire Doors Rolling Service Doors & Fire Doors. Jack Shaft - Wall Mount Accessories Different accessories for your needs Safety Devices Reverse Systems and Sensor Entry-Exit Devices Loop Detectors, Card Reader and more Operating Controls   Modifications   Special applications   COMMERCIAL/INDUSTRIAL RADIO CONTROLS Remote-control transmitter can open, close, stop one door/gate. Part No. 17103 Remote-control transmitter can open, close, stop up to three doors/gates by selecting levers A, B or C and pressing the appropriate button. Part No. 17100 Remote-control transmitter can open, close, stop up to nine doors/gates by selecting levers 1 to 9 and pressing the appropriate button. Part No. 17102 Remote-control transmitter can open, close, stop up to 27 doors/gates by selecting levers A, B, C, 1 to 9 and pressing the appropriate button. Part No. 17101 Remote-control "Receiver" 24V A.C. standard, 115V A.C. optional (at extra cost). Each door or gate requires one receiver. Can be installed with any operator that has 24V A.C. or 115V A.C. three-button control station. No modification to control wiring of existing operator is required; simply connect receiver to three-button station as per wiring diagram provided. Receiver comes in an EEMAC 1 enclosure as standard equipment. Part No. 17105 Also available dust-tight, weatherproof (must specify) EEMAC 12 and 4 enclosure. Part No. 17106