ES640 is a 2G (GSM/GPRS) OBDII GPS Tracker for vehicle. It reports location information via TCP/UDP with configurable intervals. ES640 supports CAN Bus and all kinds of Line (1.K L Line agreement: ①ISO9141-2 ②ISO14230(KWP2000) 2. J1850 3.CAN Bus agreement: ①ISO15765 ②J1939), it can automatically detect Ignition On/Off status via reading RPM information. It reports VIN, RPM and many other standard vehicle parameters.

Main Functions

● Tracking

● Geofence

● Backup Battery

● Over Speed Limit

● Mileage

● 3-Axis Accelerometer

● Storing Message

● Power Saving Mode

● CAN K L J Line Communication

● OTA (Over the Air)



Physical and Electrical

Dimensions: 71mm *49mm *24.5mm

Backup battery: 180 mAh

Weight: 60g

Input voltage range: 9-36VDC

Power Consumption:

-Active mode:<60mA @12VDC

-Sleep mode:<8mA @12VDC

Operation temperature: -20℃ to 65℃

Storage temperature (Without battery):

-40℃ to 85℃

GPS Specification

-157dBm Tracking Sensitivity

Accuracy(Open Sky):< 2m (CEP50)





Comprehensive IOs

OBDII interface

CAN-BUS agreement:①ISO15765 ②J1939

K L Line agreement:①ISO9141-2 ②ISO14230(KWP2000) and J1850 communication

3 LEDs for GPS , Cellular status and OBD Indicator light

Built-in Cellular and GPS antenna

Cellular Communication 


GSM/GPRS 850/900/1800/1900 MHZ

GPRS multi-slot class 12

Output Power:

-Class 4 (2W @850/900MHZ)

-Class 1 (1W @1800/1900MHZ)

Protocol: TCP /UDP/SMS

Leave a Reply

Your email address will not be published. Required fields are marked *

Fill out this field
Fill out this field
Please enter a valid email address.
You need to agree with the terms to proceed

Open chat