How to Remote View Security Camera (CCTV) on your smart phone…!!!

How Remote View CCTV Camera by Smartphone
I. Android Devices:
\bigstar Note : Before you doing the following steps, make sure that your DVR is:

  • Connected to LAN via R45 Cable
  • Internet access of your LAN is working
  • and Your android smartphone is internet accessed.

In order to remote view your home CCTV on your android smartphone devices, you can use many different methods and apps. However, in this post, i am going to show you the easy ways and free of charge to remote view your home security camera while your are away from home. You just install a free apps on your smartphone, by the following steps:

  1. Go to Play Store and search for: gDMSS Lite application
  2. Install gDMSS Lite on your Device
  3. Open Appllication after installed
  4. After you Touch Open, you will see as the following Picture, Then Touch Camera Icon
  5. Touch the Menu Icon and choose Device Manager
  6. Then the following window will appeared, go to Touch on “Plus Icon”
  7. Touch on “P2P” (we don’t have public IP, so we use P2P, have limited number of users’ access at same time. If we use Public IP, we can access by many users at the same time.)
  8. Then, fill in the information as below:
    • Name: (you can fill in whatever you want), example “CameraHome”….
    • SN: serial number, you have to fill in exactly serial number of your DVR. You can find it while you buy DVR from any shops. Example serial number format is “ TZA4FEXXXXXX39J ” with quotation marks.
    • Username: please fill in as “admin”
    • Password: please fill in as “admin”. Some DVR provide different passwords.
    • Live View: Choose “Extra” because it will give you more clear view than “Main”.
    • Playback: (choose the same Live View option above).
  9. Touch on “Start Live Preview” button, or “ Save icon” you will see as the following Picture:
  10. 10. Touch on (1) to choose divided screen on your devices. Touch on each “plus” icon (2) on the divided screen and choose which channel to be shown on that screen.

    Assume that, our DVR have the Channel numbers as the following:

    • Channel 01: Right side of building
    • Channel 02: Left side of building
    • Channel 03: Front side of Building
    • Channel 04: Inside living room
    • Channel 05: Inside office – working space
    • Channel 06: Behind kitchen
    • Channel 07: Top Roof 3rd floor

It’s Done…!! now you can remote view your home or office by Smartphone without needed public IP address. However, this method is little slow and limitation of number of users access at the same time (but it’s free of charge).

How to Disable Copy file from computer to USB Drive!!

នេះគឺជាគន្លឹះសុវត្ថិភាពដ៏តូចមួយដែលមិត្ដអ្នកអាន និងអ្នកប្រើប្រាស់កុំព្យូទ័រទាំងឡាយ អាចយកទៅ ប្រើប្រាស់ជាប្រយោជន៍ក្នុងការការពារទិន្នន័យសំខាន់របស់ អ្នកដែលអ្នកមិនអាចចែកឲ្យអ្នកណាម្នាក់បាន ដើម្បីកុំឱ្យអ្នកដទៃណាម្នាក់លួចថតចម្លងឯកសារសំខាន់ទាំងនោះចេញពីកុំព្យូទ័រអ្នក តាមរយៈការប្រើ ប្រាស់ USB ។ ខាងក្រោមនេះ ជាជំហានដែលអ្នកត្រូវអនុវត្ដន៍ៈ
(This is a key method to secure your computer data. This method can be very useful in protecting your sensitive data or data that you cannot give to someone. This method can protect your file from stealing copy of your data without permission through USB Flash Drive and others. Be carefully follow the easy steps as following):

  1. ចុចបើកកម្មវិធី Registry Editor តាមរយៈការចុចព្រមគ្នានូវគ្រាប់ចុច Window + R បន្ទាប់មកវាយពាក្យ regedit \Rightarrow នោះអ្នកនឹងឃើញផ្ទាំងដូចខាងក្រោមៈ
    (Open Registry Editor by simultaneously press Window key + R on your keyboard and type: regedit \Rightarrow OK. Then Registry Editor Window will appeared as below:)

  2. ចូលទៅកាន់ទីតំាង Directory ដូចខាងក្រោមៈ
    (Go to the following Directory: (see in picture for reference))
    HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control

  3. ចុច Right Click លើផ្ទាំងទទេរផ្នែកខាងឆ្វេង ហើយយក New និង Key រួចហើយដាក់ឈ្មោះឲ្យ​ Key ថ្មីនោះថា StorageDevicePolicies​។
    (Right Click on the blank page on the left side ( No. 5)\Rightarrow New \Rightarrow Key and name it to StorageDevicePolicies).

  4. បន្ទាប់មកទៀត ចុចលើ StorageDevicePolicies រួចហើយចុច Right Click លើផ្ទាំងទទេរ រួចរើសយក New \Rightarrow DWORD (32 bit) Value និងដាក់ឈ្មោះឲ្យវាថា WriteProtect
    (Right Click on the blank window on the left side, \Rightarrow New \Rightarrow DWORD or (DWORD (32bit)Value). Then name it to WriteProtect).

  5. ចុចផ្ទួនៗពីរដងលើ WriteProtect នោះអ្នកនឹងឃើញផ្ទាំងដូចរូបខាងក្រោមៈ
    (Double Click on WriteProtect DWORD file you’ve just created, you will see the following Window appeared:)

    \Rightarrow ប្តូតតម្លៃនៅក្នុង Value data ទៅលេខ 1 រួចចុច OK
    (change Value data: from 0 to 1 and Press OK).
    Note: Value data is “0”: Can copy file to USB.
                 Value data is “1”: Cannot copy file to USB.

  6. ចុងក្រោយចុច បិទផ្ទាំង Registry Editor និង Restart កុំព្យូទ័ររបស់អ្នកជាការស្រេច។
    (Close Registry Editor window and Restart your computer to take effect).
  7. បន្ទាប់ពីកុំព្យូទ័របានដំណើរការឡើងវិញ ចូរអ្នកសាកល្បង ចម្លង File ឬ Folder ទៅដាក់ក្នុង USB ណាមួយ នោះអ្នកនឹងឃើញដូចខាងក្រោមៈ
    (After your computer is restarted, Try to copy any file or folder to USB Drive, then you will see the following window appeared.)

    \bigstar Mean : You cannot copy file or folder to USB Flash Drive anymore.

\bigstar \bigstar ក្នុងករណីដែលអ្នកចង់ឲ្យកុំព្យូទ័ររបស់អ្នកអាច ចម្លង File និង Folder ទៅក្នុង USB បានវិញដូចធម្មតា នោះអ្នកគ្រាន់ទៅចូលទៅជំហានទី 5 ខាងលើ រួចប្តូរតម្លៃ Value data ទៅជា “0” វិញ \Rightarrow OK និង Restart កុំព្យូទ័ររបស់អ្នកជាការស្រេច។
(In case you want to Enable Copy to USB, you just go to Step 5 and change Value data to “1” \Rightarrow OK and then Restart your computer to take effect.)

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