1. Read and write permission of phone’s internal and external SD card

uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"

uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"

Get SD card information and write files to the SD card. Used in saving room picture, camera video, camera screen shots, the users profile picture and home picture

2. The permission of microphone

uses-permission android:name="android.permission.RECORD_AUDIO"

Used in camera intercom function, turn on the intercom function, hear and speak to each other

3. The request of accessing photographic equipment

uses-permission android:name="android.permission.CAMERA"

1. Scan QR code to add devices;

2. Room picture: take a photo and select photo;

3. Users profile picture: take a photo and select photo;

4. Home picture: take a photo and select photo

4. Access the state of phone

uses-permission android:name="android.permission.READ_PHONE_STATE"

Used in accessing IMEI of users phone, identifying users, pushing message according to a unique phone’s ID and account.

5. The permission of GPS Location

uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"

uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"

Used in ensuring execution of the correct timer function in the different time zone and Day Light Saving.

6. Reade and write contact information of contacts

uses-permission android:name="android.permission.READ_CONTACTS"

uses-permission android:name="android.permission.WRITE_CONTACTS"

App supports to access and add contact in the contacts list in the phone in order to message corresponding user once alarm of security device