* For the smooth use of the IoT OnePass app, the apps location permission must be set to [Always allow], and the location and Bluetooth must be turned on at all times.Residents install this app at the apartment management office,You can open the common entrance through this app,After parking the car, you can register the parking lot location.In addition, in case of an emergency, an emergency bell signal can be generated to notify the management office.This app is provided for free to residents and does not collect any fees.