Free 24 hours version for monitoring visual changes, sounds and even more.

Use your android device as security alarm. Application supports older versions of android (2.3.3 an above).
Put your phone on stable place and get notifications in case of camera changes, sounds or device movements.
You can monitor your house, building, car or kids.

There are several ways of notifications: turning on camera light, email, vibration...
You can check for camera changes, sounds, device movements (if accelerometer is available).
There is also a possibility to monitor media button!