Digital inputs: ignition detection, door on/off detection, flow meter
Digital outputs: buzzer, relay, enable/disable engine starter
Analog input: temperature sensor, fuel level, TDS meter, breathalyzer
Uarts: camera, RFID reader, iButton, temperature/humility sensor, driver license
RS232C: Modbus, temperature sensor
Intelligent engine on/off detection
Driving behavior detection
Trip start and trip end report
Tamper alert
Power saving mode
Storing message
Geofence
OTA (Over-the-air)
Protocol: HTTP/TCP/UDP/SMS/MQTT/DNP3
 ES412 is a low-cost Cat.1 GPS Tracker for vehicle. It is supporting 2G&4G. It reports location information via TCP/UDP/MQTT with configurable intervals. ES412 has max 4 inputs for various types of sensors,max 4 outputs for enabling/disabling vehicle engine starter and UART (or RS232C) for communicating with other complicated sensors.
Operating Band  | Cat.1: LTE TDD: B34/ B38/ B39/ B40/ B41 GSM: GSM900/DCS1800  | 
Dimensions  | 90mm *55mm *18mm  | 
Weight  | 65g  | 
Battery Capacity  | 300mAh  | 
Input Voltage Range  | 6VDC-42VDC  | 
Power Consumption  | -Active mode:<40mA@12VDC -Sleep mode:<5mA@12VDC  | 
Operation Temperature  | -20℃ to 65℃  | 
Storage Temperature  | -20℃ to 65℃  | 
LTE Module  | SIM A7600  | 
Antenna  | Built-in cellular antenna and GPS antenna  | 
Sensitivity  | Tracking: -157dBm  | 
Position Accurac (CEP 50)  | <2.5m (Open Sky)  | 
Inputs  | 4  | 
Outputs  | 4  | 
A/D  | 2  | 
UART  | 1  | 
RS232C  | 1  | 
Sim Card  | Micro SIM(3FF)  | 
LED Indicators  | 2 for GPS and cellular status  | 
Tracking  | Send GPS information to server with configurable report interval  | 
Driving Behavior Detection  | Report harsh braking, harsh acceleration and impact  | 
Intelligent Engine On/Off Detection  | Detect engine on/off via ignition input or proprietary detecting method by vibration  | 
Trip Start and Trip End Detection  | Report trip start and trip end  | 
Tamper Alert  | Send tamper alert if the power supply is disconnected  | 
Over Speed Limit Alert  | Report over speed limit  | 
Power Saving Mode  | Switch to low-power mode when it detects engine off  | 
Storing Messages  | Store messages if out of cellular coverage  | 
Geofence  | Support circle and polygon geofence setting  | 
Supported Inputs/Outputs  | Support inputs and outputs for ignition detection, door on/off, buzzer, relay and engine on/off control  | 
Supported Sensors  | Support following sensors: temperature sensor, humility sensor, fuel sensor,flow meter,TDS meter, RFID reader, camera, iButton, Modbus, driver license and so on  | 
OTA (Over-the-Air)  | Firmware can be remotely upgraded  | 
Communication Protocols  | HTTP/TCP/UDP/SMS/MQTT/DNP3  |