W15L - 4G Wireless GPS Tracker for Assets with Extend Battery Life of 3 Years

W15L - 4G Wireless GPS Tracker for Assets with Extend Battery Life of 3 Years

About Seeworld W15L asset GPS tracker:

  • 4G Wireless Portable GPS Tracker. SEEWORLD W15L is a 4G global universal ultra-long standby wireless location tracking device, supporting GPS/BDS/LBS triple positioning technology.
  • Whistle Hidden GPS Device and Easy Installation. With strong magnetic adsorption and a 7500mAh battery, W15L can be hidden easily without complicated installation and achieve ultra-long standby time.
  • Remote Live Audio Monitoring. This 4G GPS tracker for assets monitoring is designed that supports remote live audio monitoring, and remote OTA as well.
  • IP65 Waterproof. With our device, you don’t have to be concerned about rainy days. The device can be mounted quickly and securely using a strong magnet.
  • 3-Year Extend Battery Life. This cutting-edge and long-lasting wireless tracker with voice monitoring has 3-year battery life. It is a game-changer when it comes to preserving and monitoring your assets.

What is this W15L wireless asset monitoring tracker best used for?

SEEWORLD W15L is an affordable GPS tracker for:

  • Financial risk control industry
  • Cargo transportation supervision
  • Car rental companies
  • Title loans
  • Ride-share
  • Anti-theft
  • Group car fleet management

Product Parameters

Additional information

GSM RF chip


GSM channel

GSM 850/900/1800/1900MHz

GPRS class

Class 12,UDP/IP

Communication protocol


Body memory


Phase error


Maximum output

GSM850/GSM900: 32.5±2dBm
GSM1800/GSM1900: 30±2dBm

Maximum frequency error


GPS chipset


Positioning mode



GPS, 1575.42MHZ

Number of channels


Positioning accuracy

<10 meters

Tracking sensitivity


Capture sensitivity


Positioning time

Avg.hot start <15s
Avg.cold start <53s

Device agreement

Private V3 Protocol

Operating voltage range


Working current

46 mA

Quiescent current



7500 mAh/3.7V Lithium Battery

Continuous working time


Continuous stationary battery life


Storage capacity of blind spot track points


Operating temperature


Storage temperature range




Waterproof and dustproof grade




Product Functions

Vibration Alarm

With built-in vibration sensor, an alarm will be sent immediately when the vehicle has abnormal vibration.

Remote Live Audio Monitoring​

The owner can remotely listen to the vehicle's interior environment.

Remote Voice Recording

The owner can remotely record the interior of the vehicle.

Over-speed Alarm

You'll be notified when vehicle speed is higher than preset value.

Multiple Working Modes

You can set the Alarm Clock Mode, Week Mode, Positioning Mode, which can be switched at will.

Low Battery Alarm​

Alerts immediately when the vehicle is in a low battery condition.

Product Application