Description :  Anti-Lost Smart Watch GPS Tracker SOS Security Alarm Monitor for Kids Baby Pets<br>  Multifunction lets kids safer: Position Anti-dropped， GSM History route， Screebl pro， Electronic fence， Pedometer， Communication， Remote monitor， SOS button for helping.  <br> Features :  A key to SOS distress: in an emergency， press the SOS button， namely to guardian sent a distress message. Double positioning: GPS satellites and dual monitoring base station positioning all real-time positioning tracking. Smart power-saving: GPS closed mode. Remote monitoring， high sensitivity of the microphone， the users in emergency， the voice of the real-time monitoring equipment around. Two-way conversations: users can call each other， can set up three affection real-time call number. Electronic fence: equipment centered on the map drawn an area， the area of APP and short message alarm immediately. Historical trajectory: path query three months anytime and anywhere. GSM four frequency system: 850 \/ 900 \/ 1800 \/ 1900 MHZ Time show that GPS precise GPS clock， don't need to manually adjust the time. Pedometer: Steps to measure the user's walking.<br>  <br> Specification :  GPS type: GPS tracker Screen size: 0.96&amp;quot; LED Communication Module: GSM \/ GPRS GPRS:Class 12 TCP IPbuild in GSm MODULE GPS Senstivity: -159 dbm GPS Positioning Accuracy: 10m (2D RM) Gsm Positioning Accuracy: 50-200mm Speed Accuracy: 0.1m\/s Maximum Altitude: 18000m Stand-by time: 100 hours Battery Capacity: 400mA Color: Green， Blue， Pink<br>  <br> Package includeds :  1 x GPS tracker Watch (Green， Blue， Pink for optional~)<br> 1 x USB Cable 1 x Screwdriver 1 x User Manual<br>  <br> Details pictures :