"1. 4G full Netcom precise positioning
2. Historical track playback                                              3. Solar charging
4. Magnetic charging
5. Anti-demolition wire collar
6. Deep waterproof
7. Original unlocking method
8. Electric fence
9. Timing switch
10. Intelligent power saving
11. Computer platform/mobile app to query location information
12. Computer management background (unlimited number)" "GSM frequency band: GSM: B2/B3/B5/B8
LTE-FDD: B1/B3/B5/B7/B8/B20/B28
LTE-TDD: B38/B39/B40
GPS positioning accuracy: 1-5 meters (outdoor open sky)
WIFI positioning accuracy: 15-100 meters (with WIFI signal coverage)
LBS base station positioning: 200-1000 meters (no signal indoors)
Working temperature: -20℃ ~ +70℃
Working humidity: 5% ~ 95% non-condensing
Battery capacity: 20000mAh (use time 6-10 months) Product size: 9.5*7.7*4.4cm, 328g
Package size: 20.5*15*5.8cm, 738g" " 1. Host
2. Magnetic charging cable
3. Manual
4. Wire collar
5. Anti-dismantle accessories
6. Screwdriver
7. Packing box "