DS18 Smart Child Positioning Watch

1. Model: DS18 waterproof positioning watch

2. Display: 1.44 inch color display

3. Network mode: support single card

4. Battery capacity: 450mAh

5. Frequency: GSM800/900/1800/1900

6. Positioning: WIFI+GPS+LBS

7. Features: waterproof, micro-chat, triple positioning, track query, electronic fence, real-time monitoring, alarm clock, remote shutdown, class disable, telephone firewall, SOS emergency call, quick live call

8. APP background: security guard