The 4G Multifunctional GPS Tracker Door Alarm Sensor is a versatile monitoring device designed to track vehicles, people, or valuables in real-time using 4G LTE, 3G, and 2G networks. Compact but rugged, it seamlessly integrates a GPS positioning unit with a door alarm sensor�sending instant alerts when unauthorized movement or opening is detected. Ideal for covert installations, it offers long battery life, geofencing, SOS alerts, and live tracking via app or web platform.:contentReference[oaicite:1]{index=1}

• Multi-Network Compatibility: Works on 4G LTE, 3G WCDMA, and 2G GSM for reliable connections in diverse regions.
• Real-Time Location Monitoring: Enables live tracking for vehicles, individuals, or assets.
• Built-In Door Alarm Sensor: Detects movement or opening and triggers instant alerts to your device.
• Compact & Discreet Design: Easily concealed in cars, backpacks, pockets, or suitcases.
• Extended Battery Life: Rechargeable internal battery provides hours of active use with standby power between charges.
• Emergency SOS Button: Sends real-time location updates to preset contacts in urgent situations.
• Geo-Fence Alerts: Define safe zones and receive alerts when the device enters or exits these areas.
• Detailed Route Playback: Review historic travel paths to monitor movement patterns.
• Mobile & Web Access: Control settings and view location through dedicated Android/iOS app or web portal.

• Vehicle Security: Install in cars, trucks, or vans to monitor location and detect unauthorized access.
• Asset Protection: Attach to trailers, equipment or luggage to guard against theft or removal.
• Personal Safety: Ideal for tracking elderly, teens, or vulnerable individuals�SOS and geo-fencing add extra safety.
• Fleet Management: Monitor routes and ensure asset compliance with notifications for door openings or zone exits.

Place or attach the tracker inside the monitored object or doorway. Power on and connect a 4G-compatible SIM card. Use the dedicated mobile app to configure geo-fence boundaries, SOS contacts, and alert settings. Once set up, real-time position updates and door alarm notifications appear instantly via push alerts or SMS.

• 1 � 4G Multifunctional GPS Tracker with Door Alarm Sensor
• 1 � USB Charging Cable
• 1 � User Manual