A quality, real-time tracking device for vehicles or for tracking any moving item. This device is a leading tracking tool, with smart auto-sleep movement detectors to prolong power. Hook the item onto an animal/person/vehicle or high-value goods. Easily concealed, black, and hard to detect.



  • Type: GPS Tracker
  • Placement: PORTABLE
  • OS: NULL
  • Screen Type: mini real-time GPS tracking device
  • Resolution: NULL
  • Function: mini real-time GPS tracking device, Factory direct mini real-time GPS tracking device
  • Connection: 3G/4G Sim Card, 2G Sim Card
  • Warranty: 12 Months
  • Brand Name: UniGuard
  • Model Number: B28
  • Use: Automotive
  • Network: GSM/GPRS 850/900/1800/1900MHz
  • Module: MTK6261
  • Battery: 600 mAh Rechargeable Li-ion
  • Battery life: 5 to 7 days
  • Size: 39*35*14 mm
  • Weight: 23g
  • Tracking system: Web and APP
  • GPS accuracy: 5 meters
  • GPS Sensitivity: 159dBm


Detailed Features:

  • Super Mini GPS Tracker B28 Features:
  • Accurate location tracking up to 5m
  • History traces playback
  • Remote voice recording
  • Geo-fence out alarm
  • Strong magnet
  • Remote voice monitoring
  • Level shock sensitivity alarm
  • Silent mode
  • Lower power alarm
  • IP 67 water and dustproof
  • Support real-time tracking by Web and APP
  • WIFI positioning system. In-house location accuracy up to 30m
  • Auto turn on and off
  • Smart sleep mode



  • GPS antenna: High-sensitive ceramics active antenna
  • GSM antenna: FPC antenna
  • battery: 600mAh
  • SIM card: 1 piece
  • I/O port: USB charging
  • CPU: MTK MT6261
  • GSM frequency band: 850/900/1800/1900MHz
  • GPS chip: MTK6261
  • GPRS: Class12
  • GPS signal: L1,1575.42MHz C/A
  • GPS channel number: 22 channels
  • GPS chip receive sensitivity : Tracking sensitivity:-165dBm / capture sensitivity:-148dBm
  • WIFI location accuracy: 10~50M: GPS location accuracy / 5~15M: Minimum standby current
  • Less than 0.5 mA: Average standby current
  • Less than 2.5 mA: Average working current
  • Working temperature: -20~70℃
  • Working humidity: 5% to 95%, noncondensing
  • MIC: Support
  • Texture: ABS environmental material
  • Size of whole machine: 39*35*14 mm
  • Weight: 23g
  • Button: One button (power/SOS button)

Long Range Tracking Bug



    If you are not satisfied with the product, we offer 30 day no questions asked return policy.  Simply contact us to arrange this within 30 days of purchasing.