Lookout – It’s a Free services to provide IOS and Android devices (from smartphone to tablet) security features.
Like as IOS “Find my phone” feature. You can locate your phone / tablet via internet. But, Lookout can save your device’s location signal before it runs out of battery! Quite intelligent!
Also, “Find my phone” only works on IOS devices. Now having Lookout, Android devices have same protection.
If you want more security features (only on Android users), you can consider their pay version here.
Application for Education:
Download the APPS on school-owned devices, you can check their location quickly!