Smart Tracker 2 is an optimized GPS tracker. You can follow anything from anywhere in real time with a deadly precision. It is equipped with a microphone, an alert button, 2 to 5 GB of internal memory and has a battery life of up to 10 days. It alerts you of any movement, unreasonable speed, preset threshold crossing, distance traveled, etc. It is 40 x 45 x 12 mm, waterproof and automates certain features such as standby mode, recording, position reporting and updates.