| Elevator Automatic rescue device(ARD) |
|
|
| Publish Date | 2009 / 10 / 21 |
| Expiry Date | 2009 / 10 / 28 |
|
|
|
|
|
| Elevator Automatic rescue device(ARD) |
When power failure or elevator control system breaking dowm occurs,this device will automatically sense the failure,take over elevator control and drive it to the nearest floor ,open car door and allow passengers exit safely.
CE. |
 |
|
