ES447

Low cost 4G OBDII GPS Tracker

  • Bluetooth positioning

  • BLE beacon and reader for BLE sensors (BLE TPMS BARO)

  • Trip start and trip end report

  • Tamper alert

  • Over speed report

  • Mileage report

  • Driving behavior detection

  • Power saving mode

  • CAN, K-Line, J-Line communication

  • OTA (Over-the-air)

  • Storing message

  • Protocol: HTTP/TCP/UDP/SMS/MQTT


ES447 is a 4G (Cat.M&NB2) OBDII GPS Tracker. It supports following
communication protocols: SAE J1850 PWM, SAE J1850 VPW, ISO9141-2,
ISO14230-4 (KWP2000), and ISO 15765-4. ES447 can read BLE sensors (tire
pressure sensor) via its embedded BLE module. It can read vehicle information
such as VIN, RPM, odometer, fuel level, engine oil and coolant temperatures etc.

LTE & GSM Specifications

Operating Band

Cat M1/Cat NB:
LTE FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/ B19/B20/B25/B26/B28 

LTE TDD: B39 (only Cat.M1support)

GSM:

GSM850/GSM900/DCS1800/PCS1900 


General Specifications

Dimensions

50.6mm*49mm*26mm

Weight

47g

Battery Capacity

110mAh

Supply Voltage

12VDC~24VDC

Power Consumption

-Active mode:<45mA@12VDC

-Sleep mode:<10mA@12VDC 

Operation Temperature

-20℃ to 65℃

Storage Temperature

-20℃ to 65℃

LTE Module

Quectel BG77

Antenna

3 built-in antennas for cellular, BLE and GPS 


GPS Specifications

Sensitivity

Tracking: -157dBm

Position Accuracy (CEP50)

<2.5m (Open Sky)


Interfaces

J Line

J1850 PWM VPW

K Line

ISO9141, ISO14230 (KWP2000）

CAN-BUS

ISO15765 (11/29Bit 250/500K）

LED Indicators

GPS, cellular status, charger


Feature List

Tracking

Send GPS information to server with configurable report interval

BLE positioning

Support BLE for positioning

Driving Behavior Detection

Report harsh braking, harsh acceleration and impact

Intelligent Engine On/Off 

Detect engine on/off via OBD or proprietary detecting method by vibration

Trip Start and Trip End 

Report trip start and trip end

Mileage Report

Report mileage for reimbursement purpose

Tamper Alert

Send messages 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 multi circle and polygon setting

CAN/K-Line/J-Line Communication

Read VIN, RPM and many other standard vehicle parameters

OTA (Over-the-air)

Firmware can be remotely upgraded

Communication Protocol

HTTP/TCP/UDP/SMS/MQTT



　

ES447-Datasheet.pdf