- Ensure good cellular connection on site
- Easily determine the best network operator available
- Optimize connectivity in remote units
- Readout of network information
- Long lasting battery with OLED screen technology
- Data logging to servers or IoT dashboards
ETM770 is a handheld battery powered device, which is used to measure the coverage and multiple parameters of all 2G/3G/4G or 2G/CatM1/CatNB2 cellular operators at a particular location. The ETM770 is an excellent tool for quality assuring remote site connectivity and network reach for 2G/3G/4G/CatM1/CatNB2 modems as large smart meter installations.