The AlterLock app works in conjunction with the theft prevention device "AlterLock" to keep an eye on your beloved vehicle, including bicycles, motorcycles, and cars. The AlterLock device provides peace of mind through loud alarms, smartphone notifications, and GPS tracking capabilities.

Key features include:
1. Alarm to Deter Thieves: A movement-detection alarm sounds directly from the device, deterring criminals and providing a strong deterrent against theft and vandalism.
2. Smartphone Notifications for Assurance: If the device detects movement, it will send a unique notification sound to your smartphone, allowing you to quickly notice and rush to your vehicle.
3. Independent Communication Function: The device can communicate on its own, sending notifications and location information even outside the Bluetooth range.
4. Advanced Tracking Ability: It attempts to pinpoint location information indoors and outdoors by receiving not only precise GPS signals but also Wi-Fi and cell tower signals.

Additional App Functions:
- Register photos, specs, and frame numbers of your vehicles.
- Toggle the device's lock mode.
- Adjust various device settings (detection sensitivity, alarm patterns, on/off, duration of sound, regular communication, accident detection, etc.).
- Display tracking location information and history on the map screen.
- Manage up to three vehicles and devices.

Please note:
- User registration is required to use the service.
- Purchase of the AlterLock device and a service agreement is also required.
- This service does not guarantee theft prevention.

For more details on service contracts and usage fees, please visit:
https://alterlock.net/en/service-description

Terms and Conditions:
https://alterlock.net/en/service-terms

Privacy Policy:
https://alterlock.net/en/privacy-policy