【實用工具app】Speed Alert Pro|最夯免費app-綠色工廠好玩App

Speed Alert Pro is an assistive app for driver. It let you know when your car is traveling over the set speed limit by giving audibles alerts.

The app uses the analog form of the speedometer and the RPM meter that gives the audible alert when the set limit of speed is exceeded.

This app calculates car speed in two ways:

1) Use Bluetooth OBD-II adapter connected to car data link port to read car speed. The app reads the speed directly from your car's system via OBD-II Bluetooth connection, so the speed is highly accurate.

2) Use the built-in GPS capability on the phone and independent of the car. The app alerts you with calculated speed based on GPS data, (so it might introduce some delays compared with the Bluetooth OBD-II method , even incorrect data in bad weather)

Using the OBD-II adapter also let you to familiar with the car data link port, from which you can also read many other data with other apps that based on OBD-II standard.

Measurement unit : MPH or Km/h

All valid digits of the speed can be set up for audible alert:

In mile unit:

Even speed range: 20, 30, 40, 50, 60, 70

Odd speed range: 25, 35, 45, 55, 65, 75

In Km unit:

Even speed range: 40, 60, 80, 100, 120, 140

Odd speed range: 50, 70, 90, 110, 130 , 150

Voice language : English only

Use the app:

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It's very easy. Use your voice to set the speed limit.

Step 1: Tap the blue rectangle to start the Voice Recognizer.

Step 2: When the rectangle's color turn to red, read aloud and obviously the speed limit in number. For example, read "one hundred fifty" if you want speed limit set to 150.

Step 3: Wait for the Voice Recognizer to close, or tap the rectangle again to close the Voice Recognizer immediately, to set up new speed limit.

How to alert

when the car speed is exceeded the speed set for alert,that the time the app will play audibles alerts continually until the car speed slows down under the setting speed. During this time, if you start voice recognizer to set other digits of the speed, the impact on your cell also disable the audibles alerts, so you can read digits in quiet.

Which mobile phones:

minimum required android OS : 4.1.2 (Jelly Bean)

This app has been tested and run well on:

Samsung Galaxy SIII mini GT I8190