Send messages, photos, and videos to university safety forces about crime tips or suspicious behavior. Request a safety escort for campus walks. Use FriendWatch to let friends and family track your location during specific activities.
Create GPS traces with waypoints and save them as GPX files. Use offline maps for navigation without time limits or ads. Share track data and contribute to Street Map. Keep routes private and edit existing traces.
Monitor and control wireless sensor tags for temperature, humidity, motion, and water detection. Receive push notifications for door/window status, water presence, or environmental thresholds.
Send messages, photos, and videos to university safety forces for reporting crime tips or suspicious behavior. Use FriendWatch to share real-time location with friends or family during walks. Alert safety forces with one tap.
Track train schedules, check real-time delays, and view seat availability. Search for trains by date or Chinese characters. Manage 12306 orders and ticket purchases offline. Display special fares and temporary train times.
Track device location in real time using GPS. Record and review movement history. Set intervals for battery efficiency. Receive alerts for location changes. Share location data with others. Control settings remotely.
Log trips with real-time speed, direction, and distance tracking. Store past journeys for review. Export trip data as GPX, KML, or GeoJSON for use in other applications.
Distances between points or calculate area of locations. Draw paths on maps or tap to add points. Record movement automatically while walking, running, or cycling. Save measurements for later review.
View topographic of the United States with options for standard or hybrid map sources. Download for offline use and track current location on the map. Navigate using map features and explore terrain details for outdoor activities.