Iridium data transmission
UHF data transmission
VHF
GSM data transmission
Mammal Neck
GPS
2.5m
冷70~2000g depends on the size of animal and battery.
1 fix/hour (24 fixes/day) or custom-made
64000+ Fixes
Built-In Battery
3000~70000+ Fixes, 2~24+ months, depends on battery size
IP68 (Protected from Dust and Water)
USB connection + GSM transmission
145~220 MHZ