Waterproof GPS Dog Shock Collars Tracker, SOS Alarm 4G

Excellent design sos alarm 4g waterproof gps dog shock collars tracker shock pet collars and leash with gps product name: pet gps tracker usage: pet anti lost locator function: real-time tracking colors: black/white single product size: 60*40*21mm battery capacity: 850 mah material: abs shell waterproof: ip66 network: 4g electronic fence gps+wifi double fence(if the pet is out of range, the mobile phone will alarm) gnss gps,glonass,beidou,gailileo,qzss gps accuracy ≤5m egrps 850/900/1800/1900mhz gprs transmit by tcp/ip working voltage 3.4-4.2v dc