Main Functions:
1, Real-time tracking / AGPS assisted positioning,
2, Upload methods: timing, real-time mode;
3, Vibration dog training in multiple modes, and its own speaker;
4, Virtual fence / history track playback / displacement / low power alarm etc., alarm data upload to cloud background.
5, Real-time health oversee  (sleep, step counting);
6, LED indicator: charging, GPS, communication, dog training status;
7, Long battery life 1000mah big rechargable battery
8, Mini dimension: 90*46*28mm
Specifications:
Product name: 4G Pet(Dog training)GPS Tracker
Model: LK880
Suitable Object: Dog and other medium or large-sized animals
4G Bands
(Option)
North America version A:
LTE-FDD—B2/B4/B12;
WCDMA—B2/B5
Europe version E:
LTE-FDD—B1/B3/B5/B7/B8/B20
LTE-TDD—B38/B40/B41
WCDMA—B1/B5/B8;GSM—900/1800MHz
South America SA:
LTE-FDD—B1/B2/B3/B4/B5/B7/B8/B28
LTE-TDD—B40
WCDMA—B1/B2/B5/B8;
GSM—850/900/1800/1900MHz

Network: GSM/GPRS/LTE
Battery: 3.7V 1000mAh polymer lithium battery
Start-up time: Cold start 35s-80s
Hot start 35s-80s
GPS accuracy: 10m
LTE  module: Sim7600
GPS: -159dBm
Operating temperature: -20℃~70℃noncondensing
operating humidity: 5%-90%
storage temperature: -40℃ ~85℃
SIM card: Nono-card,self-bouncing card
Dimension: 90*46*28mm
Weight: 65g