Popularity of GPS padlocks is constantly growing as GPS padlock is an efficient and simple solution to protect any kind of cargo during transportation. Various manufacturers have come up with a solution, a smart padlock with a GPS tracker inside.
These devices become more and more popular among cargo and logistic companies and manufacturing facilities. The reasons are clear:
- Cargo position is available all time along the route
- Better scheduling and less time wasting for search and dispatching
- Monitoring conditions for shipping of perishable items
- Reliable and cheap (compared with cargo worth)
These devices are usually used in large-scale projects like big transnational companies, that use thousands of GPS units. It makes GPS padlock a kind of “honey pot”. Here is a list of popular GPS padlocks.
HHD Technology Padlock
However, these devices can provide more functions. For example, a waterproof GPS padlock, made by HHD Technology, is equipped with Near Field Communication (NFC) portable terminal. This technology is quite similar to popular RFID feature, but works on a maximum range of about 4 inches (10 centimeters).
As a rule, this kind of GPS trackers works in an interval and continuous mode, but more effective is the last one. It helps to extend battery life that is crucial during long-distance transportation. Arknav CT-X8 may work up to several weeks without a single recharge.
Starcom Tetis R
For example, Starcom equips their Tetis R tracker with a built-in temperature sensor for monitoring the environmental temperature conditions with the accuracy up to ±0.2°C. The humidity and light level may be also detected by special sensors.
The other way to control the transportation safety is a built-in accelerometer. It is designed for detecting jiggling and other dangerous motions of cargo.
GPS padlocks should to work all around the world. Сonsequently, a GSM module is a must-have hardware to send a tracker’s position. When GSM networks aren’t available some advanced trackers like Starcom Tetis Hybrid use Iridium chip. It makes a device bigger and increases its power consumption.
There are a lot of their devices that differ in functionality and price. Every GPS padlock is made for its own market niche and provides the best solution for business.
Do you use this kind of GPS units and want to share your experience? Tell us!