If you have setup your Android device connected to a power supply (e.g. solar panel battery) to take photos using 24/7 Time Lapse at a remote location, the last thing you want to do is to go back there to retrieve your photos. In order to estimate the power output of the solar panel you need, we suggest you do a fully charge your phone and drain the battery completly using our app under similar condition as you would expect it to be used in, so that you can estimate the amount of power your phone consumes from the length of time your phone lasted. With this information, you can calculate the minimum power rating of the solar panel you requires. We suggest you take a look at this page for examples of such calculations.
Assuming the place where you have positioned your Android device have access to 3G or WIFI internet, there are many applications you can use to automatically upload the photos taken to an online server, so that you can download it from there anywhere in the world with internet access. Below is some examples of such applications. Make sure you test the application you intend to use to make sure it doesn't drain your battery and works as intended.
Configure your Android device to run a background service to upload all the files specified in specific folder, i.e. the 247timelapse folder on your SDcard at specified intervals.
Note: Easy to setup
NS Sync, sync folders to cloud (paid app)
and many more that works over LAN only
Option 1: Install Airdroid and access it using http://web.airdroid.com
Limitations: Free account is limited to 100MB/month data transfer across internet whereas Premium account is limited to 1GB/month.
Option 2: Install 3CX DroidDesktop and access it using http://bridge.3cxdroiddesktop.com using bridge mode
Note: may consumes considerable amount of power when in use due to the amount of cpu processing to run these applications.
Configure your Android device to run as a remote file server, so that can you directly connect to your Android device and download files from it.
Note: may consumes more power and required some technicial knowledge to setup.
FTP Server Ultimate (build in ftp)
FTP Server Ultimate (build-in DDNS)
To check and make sure you don't drain your phone battery too much during remote access in case the charger is down. You need to know its current battery status.
If you have battery level imprinting enabled in 24/7 Time Lapse (enabled by default). Look at the most recent photo taken and look at the battery level written at the bottom of the photo. Once you have follow the guide above to setup remote access to your photos, you can check your battery level this way.
Some app, such as Airdroid, 3CX DroidDesktop can show you the battery level on its web interface, at the bottom right hand corner.
Install a battery level logging app such as Battery Test, Simple Battery Logger which can records the battery level to a file which you can remotely download to look at the battery log.
Lastly, don't forget to install GPS tracking app to locate your device in case someone steals your unit while it is unattended.