ES821.mp4

ES421

ES421 is a 4G (Cat-1) waterproof GPS asset tracker. Carefully designed for long battery life, it can last 5 years under one report per day mode with 7800mAh battery. Embedded with magnets, it can easily attach to vehicle, trailer, container for asset tracking. ES421 will automatically switch to cell-ID based location reporting whenever GPS is not available.

       Specification

Physical and Electrical

Dimensions: 86mm*62mm*33mm

Weight: 286g

Battery capacity: 7800/10200 mAh

Supply Voltage: 3.3V~4.5V

Power Consumption:

-Active mode:< 78 mA 3.8VDC

-Sleep mode:<4 mA 3.8VDC

-Deep Sleep Mode:< 60 uA 3.8VDC

Operation temperature: -20℃ to 65℃

Storage temperature(Without battery):

-40℃ to 85℃

3 LEDs for charging, GPS and Network; USB2.0

Built-in Cellular and GPS antenna

Charging mode: USB charging

Module: LongShang

GPS Specification

-162dBm Tracking Sensitivity

Accuracy（Open Sky): <2m (CEP50)

Cellular Communication

Cat.1:

LTE FDD: B1/B3/B5/B8

LTE TDD: B34/B38/B39/B40/B41

GPRS:

900/1800MHz

Protocol: TCP/UDP/ HTTP