ES320 is a waterproof 3G (W-CDMA) GPS Tracker with an internal battery (1000mAh). Embedded with u-Blox7, it has superior GPS performance. The device standby time is 100 days if one report per day. It supports TCP/UDP and HTTP for reporting location information. Also ES320 has voice communication capability. It can call or send message to a pre-configured phone number. ES320 will automatically switch to cell-ID based location reporting whenever GPS is not available.

Main Functions

● Tracking

● Geofence

● SOS Button

● Over Speed Limit

● Mileage

● 3-Axis Accelerometer

● Storing Message

● Power Saving Mode

● Battery Low Warning

● Cell-ID Based Location

● Waterproof Case

● OTA (Over the Air)

Physical and Electrical

Dimensions: 74mm*42mm*20mm

Weight: 70g

Supply Voltage: 3.3V~4.5V (3.8V best)

Battery capacity:1000 mAH

Power Consumption:

– Active mode: < 77mA @3.8VDC

– Sleep mode: < 3mA @3.8VDC

– Deep Sleep Mode: < 0.27mA @3.8VDC

Operation temperature: -20℃ to 65℃
Storage temperature (Without battery):

-40℃ to 85℃

3 LEDs for charging, GPS and Cellular status;


Built-in Cellular and GPS antenna

GPS Specification

-162dBm Tracking Sensitivity

Accuracy(Open Sky): < 2m (CEP50)

Cellular Communication


ES320A(USA): 850/1900 MHz

ES320JE(Japan/Softbank): 900/2100 MHz

ES320J(Japan/Docomo): 850/2100 MHz

ES320E(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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