TK20G waterproof magnetic 3G + WiFi gps tracker with internal 20000mAh battery, drop alert sensor

In stock
£130.80 £109.00
TK20G waterproof magnetic 3G + WiFi gps tracker with internal 20000mAh battery with drop alert sensor from 3G Mobile CCTV

TK20G 20000mAh Long battery life mini portable 3G + WiFi GPS Tracker with magnet & waterproof & Drop Alert

TK20 waterproof magnetic gps tracker with internal 20000mAh battery is the perfect device for cover surveillance and tracking of containers, farm vehicles, construction excavators, high value movable assets and vehicles. The device offers real time tracking via 3G network sending coordinates over a wirelessdata connection. The tracking device comes with free gps tracking platom, public hardware communication protocol with clients for PC and mobile tracking software for iOS and Android smartphones and tablet PCs.

20000mAh Lithium battery Drop‐alert sensor built‐in
IPX7 Water‐proof
Super Magnetic build‐in Remote audio Monitoring function
Instant call alert for anti‐theft when detect the vehicle moved
WCDMA GPS tracker supporting multiple modes of HSDPA/UMTS/EDGE/GPRS/GSM
UMTS1900/850 or 2100/900 MHz(option)
GSM850/900/1800/1900 MHz
Built‐in watchdog CPU to avoid system crash
Built‐in motion sensor to save power
Size: 117*59*30 (mm)



TK20G Magnet 3G GPS Tracker is a flexible personal security device with multi-usage. Uses a unique blend of GPS, GSM, and 3G technology to help user locate their values both indoors and out.

  • 4 in 1: GPS Tracker+GPS Logger + GSM Alarm + Remote Sound Monitor
  • GPS+3G+GSM mixed advanced location technology 
  • Radar Find Me, Precision active indoor tracking technology
  • WiFi indoor locate with 10-50 meter position accuracy
  • Support up to 32G byte memory card extend
  • No installation need, easy attach to any iron surface 
  • AGPS+3G+GSM mix advanced location technology
  • Motion alert and Drop-trigger alert build-in
  • IPX7 waterproof design with strong magnets
  • IOS & Android App and PC website support
  • Google map and Google Earth support

Product Selection



Indoor & outdoor  tracking with GPS+3G+GSM combined positioning technology. Up to 50 meters accuracy indoor and 5 meters outdoor

No SIM Needed

A great solution to ease the difficulty on selling trackers, which has to be inserted a monthly paid SIM.
User can purchase the device as a low price logger, and add Sim card to enable the advance functions when needed in the future.
  • Tracker online mode with SIM card, send the location information to the server, and no more any data lost
  • Logger offline mode with memory card, store the location information to memory card, it’s up to 10 years data store with 32G byte memory 

Logger Data

The logger data is stored in memory card and is divided by time and directory. 
It can be uploaded to the KingNeed web server used as GPX file, the standard GPS data file format which can be played via google earth or the third party software.
As a result of software and hardware optimization, 50% more significant improvement in the effective tracking time than the previous version.

Drop-trigger alarm


  • Drop alert will be automatically activated once tracker is attached on the iron surface.
  • Owner will receive a immediate drop alert by call or SMS once device is fell off the iron surface.

Radar Find Me


Precision active indoor tracking technology, Even without GPS signal, user can detect the signal strength which broadcast from the tracker through smartphone app in order to get close to the case.

IPX7 water-proof

waterproof 30 mins under 1 meter depth of water

Private Detective

Can be firmly attached under the CAR just a second

Flexible Portable

Suitable for tracking numbers of vehicles in family or company 

Home Alarm

Portable security device for safe and valuables


  • Size:
  • TK05SDW  117mm x 59mm x 30mm, Weight: 227g  
  • TK10SDW  153mm x58mm x 34mm, Weight: 369g 
  • TK15SDW  153mm x 58mm x 39mm, Weight: 465g 
  • TK20SDW   153mm x 58mm x 45mm, Weight: 569g 
  • Quad band; 850/900/1800/1900 MHz
  • GPS module: U-BLOX G7020-ST, 50 channel
  • GPS and GSM Antennae: Internal
  • Power:Rechargeable, Lithium-Polymer Battery
  • Built-in Vibration/motion sensor
  • Position Accuracy: <5m
  • A-GPS: AssistNow Online and AssistNow Offline services



More Information
Lens Normal lens
Manufacturer 3G Mobile
Write Your Own Review
You're reviewing:TK20G waterproof magnetic 3G + WiFi gps tracker with internal 20000mAh battery, drop alert sensor