Description

Now you can relax! With this Anchor Drag Alarm you can relax on your boat while she stands guard and notifies you if your anchor is dragging.

✔ No internet connection required.
✔ We recommend using the app with the iPhone plugged in.
✔ Possibility to adjust more range when the signal is poor.
✔ Function "High accuracy GPS" for greater accuracy.

Drag Alarm use the device's GPS antenna, not all iOS devices have this built-in antenna.

Devices with GPS antenna:
✔ iPhone 3GS
✔ iPhone 4
✔ iPhone 4S
✔ iPhone 5
✔ iPad Wifi + Cellular
✔ Mini iPad Wifi + Cellular

"Continued use of GPS running in the background can dramatically decrease battery life."

Marinus, improving the maritime sector.