ES340 is a 3G (W-CDMA) OBDII GPS Tracker for vehicle. It supports TCP/UDP for reporting location and sensor information. ES340 supports CAN Bus (ISO15765). 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 Communication

● OTA (Over the Air)



Physical and Electrical

Dimensions: 71mm *49mm *24mm

Weight: 56.5g

Backup battery: 180 mAh

Input voltage range: 9-36VDC


Power Consumption:

-Active mode:<60mA @12VDC

-Sleep mode:<10mA @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


CAN-BUS communication

2 LEDs for GPS and Cellular status

Built-in Cellular and GPS antennaCellular Communication  


ES340A(USA): 850/1900 MHz

ES340JE(Japan/Softbank): 900/2100 MHz

ES340J(Japan/Docomo): 850/2100 MHz

ES340E(Other Countries):900/2100 MHz

Output Power: 0.25W


850/900/1800/1900 MHz

Output Power:

GSM850/900: 2W

DCS1800/PCS1900: 1W


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