características y beneficios
- No distance limitation for operation.
- Compatible with real-time applications such as alarms and monitoring.
- Quad band GSM GPRS module and optional 3G/4G/NB-IoT modules.
- Modular design allows easy upgrades.
- Robust performance with embedded ARM Cortex-M4 32 Bit RISC Core.
- Ideal for a wide range of applications from security to energy saving.




