Waterproof GPS Dog Locator

About this item GPS and Location Based Service: Location-based service, also known as A-GPS, allows a tracker in an underground or tunnel to obtain location data using GPS. It enables real-time tracking via cell phone and platforms, with support for obtaining location updates every 5 seconds and GPS accuracy of 5m. Check the route history on the platform: you can review up to one year's history of the device's route on the web monitoring center. Power Saving Mode: The device will enter standby mode after 3 minutes of no vibration, and will resume working mode when vibration is detected. Google map on mobile: Use Google Maps on your mobile to check the location. Geo-fence and movement alert: Establish a Geo-fence to restrict the unit's movements within a specific area, and the unit will send a message to the authorized number if it breaches the designated area. Over-speed alert: Set the speed limit as needed, and receive an alert if the speed is exceeded. Functions: Users can