Signal devices are professional and used for vehicle monitoring.
Some features:
External GNSS and GSM antennas
2G or 4G modem (LTE CAT 1)
800 mAh Li-Po battery backup
2 SIM cards
SD card support (up to 32 GB)
Surge protection and input signals: surge protection up to 200 V
6 universal inputs (discrete, analog, frequency meter, heart rate monitor, or tachometer)
4 control outputs
1-wire interface
RS-232 / RS-485 interfaces
CAN interface for direct connection to the CAN bus
Microphone and speaker connection for two-way communication with the driver
MODBUS protocol support
Bluetooth 4.0
