- Dual mode positioning: GPS, AGPS, accurate, no signal blind area
- Can check real-time position on webpage, application platform, SMS, Wechat of mobile phone and computer; Simple operation
- Waterproof design, can work under water for 1~5m, sealing design extends lifetime
- Super long standby time, built-in large rechargeable li-ion battery, standby time up to 10 days in energy-saving mode
- Distance monitoring, built-in high sensitive sound collector