* Screen size: 0.96 ” ,OLED 128×64
* Screen material: OLED display
* Frequency: GSM 850/900/1800/1900MHz
* GSM/GPS: MTK6261 UBX7020
* GPRS: Class 12 TCP IPbuild in GSm MODULE
* GPS Sensitivity: -159 dbm
* GPS Positioning Accuracy: 10m
* 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
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.
* Multi-function let kids to be safer: Position Anti-dropped ,GSM History route ,Screebl pro, Electronic fence ,Pedometer, Communication,Remote monitor,SOS button for helping