1. Compatibility system: Android3.0, iOS6.0 and above.
2. GPS positioning: support LBS+GPS+AGPS+WIFI.
3. Material: ABS+ silicone strap.
4. Main functions: bidirectional call, positioning mode LBS+GPS+AGPS+WIFI, historical track, short message viewing, micro-talk, electronic fence, touch and friends, pedometer, sleep monitoring, love award, SOS emergency telephone dialing, incoming firewall, remote monitoring environment, time and date, alarm clock, watch drop-off alarm, low power Alarm, remote shutdown, time zone language settings, global use.
5. Watch interface language: support Chinese, English, Russian, Spanish, Swedish.
6. APP support language: Twenty-three languages Global.
7. Product size: 40.8*15.85*56.7mm product weight: 50g.