This portable charging power bank is one of the strongest you will come across. It has a capacity of 20,000 mAh, so you can be sure that no device will run out of battery. It is small enough to fit inside your pocket. It comes in especially handy in long lectures and study sessions.

This keyless smart bicycle lock ensures maximum safety for your bike, scooter, or even door. It connects to your smart phone via Bluetooth and can be controlled by a mobile app. The bicycle lock activates an alarm when it detects a clipping, vibration or disassembly attempt, so your preferred method of transportation is practically ensured against theft.

A digital alcohol tester is a necessary device for students who want to check the amount of alcohol they have consumed. It has a semiconductor alcohol sensor which works by testing your breath within a total of only 15 seconds and displaying the results in percentages. This alcohol tester is perfect to use after an exciting night out and especially before lectures and exams.