In case that the space is very limited, the choice of using telescopic door with overlap leaves can be one of the good option for the wider entrance.
| Door Leaves | Two Leaves | Four Leaves |
| Leaf Weight (kg per leaf) | 75 kgs | 65 kgs |
| Track Rail Length | 6 meters without any joint | |
| Max Opening Width | 4 meters | |
| Controller | 8-bit microprocessor | |
| Motor | DC Brushless 36 V | |
| Power Transmission | Motor Gear and Timing Belt | |
| Opening Speed | 20 – 65 cm/sec (adjustable) | |
| Closing Speed | 20 – 55 cm/sec (adjustable) | |
| Hold-open Time | 0.5 – 30 sec (adjustable) | |
| Adjustable Opening Width | 45% – 65% during off-peak / 100% during peak | |
| Safety Equipments | Safety Beam (sending the signal to stop the door to close in case of any blockage detected). | |
| Manual Operation Force | less than 3 kgf | |
| In Case Electricity Off | Manual open and close | |