User Manual For ET-20 Tracker

Contents of the package:

  • ET-20 device
  • 220V charger with USB output
  • USB cable

Technical specyfication ET-20 GPS

Content Specs.
Type Mini GPS Tracker Chip
Dim.  55*37*17mm
Weight 35g
Network GSM/GPRS
Band 850/900/1800/1900Mhz
GPS chip Ublox
GPS sensitivity -159dBm
GPS accuracy 5m
Time To First Fix Cold status  35-80s

Warm status  35s

 Hot status  1s

Car charger 12-24V  input

5V   output

Wall charger 110-220V  input

5V   output

Battery Chargeable changeable 3.7V 900mAh Li-ion battery
Standby 100hours
Storage Temp. -40°C to +85°C
Operation Temp. -20°C to +55°C
Humidity 5%--95% non-condensing

SIM installation

The installation of the SIM card is as follows:

  1. unscrew and remove the back cover of the GPS tracker,
  2. put the active card in the port designated for it,
  3. put the cover back on and tighten it securely.

The installed SIM card must have the PIN code checked off. The SIM card should allow sending SMSes and include the Internet package (minimum 300Mb per month).

Battery charging

Open the rubber plug of the charging socket and plug the micro usb charger into the charging socket and connect the charger to 200V.

When charging for the first time, recharge the battery completely. It may take about 2-3h.

During charging, the blue LED will be permanently illuminated.

When the battery is charged, the device will inform you by flashing the blue LED.

Switching on the device

Before starting the device, make sure all seals are installed. Otherwise the device is not waterproof and is exposed to the loss of warranty.

There is no On/OFF button on its body - connecting the charger automatically starts the device.
Switching off: SMS command "OFF" must be sent to the device.

LED signalization

Put the device outside and check LED status.

Green LED

  • Fast flashing - GSM OK
  • Slow flashing - searching GSM
  • Continuous light - No GSM signal or SIM card problem

Blue LED

  • Fast flashing - GPS OK
  • Slow flashing - satellite searching
  • Off - No GPS

Working with Petio App

Go to app manual.