USD 38.99/pieceUSD 38.99/pieceUSD 28.99/pieceUSD 29.99/pieceUSD 21.99/pieceUSD 29.99/pieceUSD 18.99/pieceUSD 18.99/piece Features: * Name of Item: GPS Tracker Watch * GPS type: GPS tracker * Band name: Q50 * Screen size: 1″ * Screen material:LED display * Frequency:GSM 850/900/1800/1900MHz * GSM/GPS:MTK6261 UBX7020 * 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 * Battery Capacitry: 3.7V 320mA *Size(watch case): 45.0 (L)*32.0 (w)*13.0 (H) mm * Weight: 35.1g * Working temperature: -20~70 * Humidity: 20%~80%RH * Merry: Internal: 32M * Interface: USB 3.0 *Color: blue/green/red Ten main functions: 1, a key to SOS distress: in an emergency, press the SOS button, namely to guardian sent a distress message. 2, double positioning: GPS satellites and dual monitoring base station positioning all real-time positioning tracking. 3, smart power-saving: GPS closed mode. 4, remote monitoring, high sensitivity of the microphone, the users in emergency, the voice of the real-time monitoring equipment around. 5, two-way conversations: users can call each other, can set up three affection real-time call number. 6, electronic fence: equipment centered on the map drawn an area, the area of APP and short message alarm immediately. 7, historical trajectory: path query three months anytime and anywhere. 8, GSM four frequency system: 850/900/1800/1900 MHZ. 9, time show that GPS precise GPS clock, don\’t need to manually adjust the time. 10, pedometer: steps to measure the user\’s walking. *Multifunction lets kids safer: Position Anti-dropped ,GSM History route ,Screebl pro, Electronic fence ,Pedometer, Communication,Remote monitor,SOS button for helping. Package include: 1 * GPS tracker watch 1 * Instruction manual 1* USB Cable 1* Small Screwdriver Note: 1. App (SeTracker) system required android (os 3.0 or above), ios phone (ios 6.0 or above) 2. Saving telephone numbers in the SeTracker App setting’s telephone, kids can answer and receive calls , but when saving in the contacts, kids can only receinve calls, can’t make calls!