Permanent Stations
- Designed for magnitude range 0 to 3.5
- Uses cellular communication links
- Solar panel and battery for power
- 4.5 Hz 3C geophone sensors
- Quick and unobtrusive installation
Portable Stations
- Designed for magnitude range 0 to 3.5
- Recording on SD cards for up to 6 months
- Powered by solar panel + small battery or no solar panel + larger battery
- 4.5 Hz 3C geophone sensors
- Simple installation