Reference: 14908
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- Listening devices
- Covert surveillance systems
- Telephone audio surveillance
- Cellular audio surveillance
- Voice recorder & recording technology
- Video surveillance
- Directional & listening microphones
- PC monitoring
- Surveillance Protection & Detection Technology
- GPS tracking systems
- New items in the shop
- Special sale of B-stock
Reference: 14104
POWER long-term GSM listening device
Reference: 24043
IP-HD spycam in socket adapter, 2xUSB
Reference: 15329
Remotely controllable GSM spy recorder
Reference: 14904
GSM listening device in USB stick
Reference: 14903
GSM listening device in USB phone charging cable

GPS tracking
GPS tracking – capture and analyze location data traceably
GPS tracking enables the technical determination and tracking of the positions of people, vehicles, or objects. GPS tracker use satellite-based systems, whose accuracy depends on reception, environment, and device design. Therefore, for practical use, it is crucial to determine the requirements for timeliness, runtime, and form factor.
Functionality of GPS tracking – satellites, mobile networks, and analysis
GPS positioning is done via satellite signals and is transmitted to the mobile device via app or SMS, depending on the model. For operation, a SIM or prepaid card is usually required. Data is typically only transmitted when positions are queried or settings are changed. Additional functions such as audio or sensor modules depend on the model and should be evaluated specifically.
Application areas – diverse but situation-dependent
GPS tracking devices are used in different scenarios. Which solution is sensible depends on the object, the desired accuracy, and the duration of use:
- ✔ Positionsbestimmung von Personen oder Tieren
- ✔ Nachvollziehbarkeit von Fahrzeugbewegungen
- ✔ Unterstützung bei Diebstahlschutz und Sicherung
- ✔ Nutzung in privaten oder organisatorischen Kontexten
- ✔ Erstellung von Bewegungsverläufen über definierte Zeiträume
Select GPS tracking – technology suitable for the need
When selecting GPS trackers size, battery life, transmission type, and additional features should be realistically assessed. Not every application requires permanent real-time data – often a periodic position query is sufficient.
Compare GPS trackers and select the appropriate tracking solution – abhängig davon, ob Laufzeit, Bauform oder Aktualität der Daten im Vordergrund stehen.
Decision aid: Real-time tracking or position history?
GPS tracking is often equated with permanent real-time monitoring. In practice, however, a time-controlled position query or later evaluation of movement patterns is often sufficient. The choice of the right tracking strategy directly affects battery life, data costs, and duration of use.
- Differences between GPS tracking and general tracking technology
- Recognize and evaluate radio and GSM activities
Practice note:
In indoor areas, underground garages, or densely built-up areas, GPS accuracy may be limited. Therefore, many trackers combine GPS with cellular or sensor data to supplement location information.
Reference: 18211
GPS-GSM tracking and locating transmitter
Reference: 18214
Mini GPS tracker, transmitter
Reference: 18218
EASY GPS car tracker, transmitter
Reference: 18219
POWER Magnet GPS Car Tracker, Transmitter
Reference: 18223
Smart Locator
Reference: 18212
