Pulse oximeter allows to find out the pulse rate and oxygen level in the blood.

Domestic cyber-secure cameras will eliminate the possibility of unauthorized access to the data of critical information infrastructure facilities

Designed for nature night watch, discreet surveillance and site security, orientation and movement on site, astronomical studies, etc.

Designed for night-watch, driving without headlights, sailing, navigation, use by enforcement authority for discreet surveillance, site protection, on-site orientation and movement,astronomical studies, etc