Product name: 

Load-Sensing Tensioner, (LST) SuperboltTM

Description: 

The Superbolt LST, enables the possibility to directly read the preload during assembly, and to monitor it during service, remotely, via a Cloud, with an accuracy that is better than +-5%.

Website: https://www.nord-lock.com/en-gb/superbolt/products/load-sensing-tensioner/>

https://www.nord-lock.com/es-es/superbolt/products/load-sensing-tensioner/