安装位置
PORTABLE, keychain/pedant/collar gps
操作系统
iOS/Android gps tracker app and website tracking
屏幕类型
realtime gps tracking device for pets
组合功能
low power alarm, history playback
Function
B21L pet gps tracker
Network
GSM/GPRS 850/900/1800/1900MHz
Battery
1500 mAh rechargeable/6days standby
Size/weight
57*33*17mm/ 40g
Tracking system
Web platform/ Phone App/ SMS for positions check
GPS accuracy/ GPS Sensitivity
5meters/159dBm
main functions
Shock alarm, SOS alarm,voice
Connection
2G/3G/4G/5G Sim Card