関係
3グラム/4グラムsimカード, 5グラムsimカード, 2グラムsimカード
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