연결
3G/4G Sim 카드, 5G Sim 카드, 2G Sim 카드
Product name
sim card cat1 LTE 4g sos gps adult watch for men
Targeting
GPS+Beidou+WIFI+LBS Multi modal positioning
GPS channel number
22 channels
Operating temperature
-20℃ ~ +70℃
Working Humidity
5% to 95% not solidified