קשר
3G/4G כרטיס ה-sim, 5G כרטיס ה-sim, 2G כרטיס ה-sim
מקום מוצא
Guangdong, China
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