연결
3G/4G Sim 카드, 5G Sim 카드, 2G Sim 카드
Product name
4g smart tracker wrist track elerderly gps watch
Targeting
GPS+Beidou+WIFI+LBS Multi modal positioning
GPS channel number
22 channels
Operating temperature
-20℃ ~ +70℃
Working Humidity
5% to 95% not solidified