A unique vacuum cleaning robot concept specially developed for professional use on hard floors and short pile carpets up to 320 m2/per unit – The S170 Navi 2. Gen revolutionizes professional floor cleaning in large office buildings, the hotel industry, care facilities, cruise ships, and many more. It is specially built for use on single small to medium-sized surfaces and, thanks to the docking station with replaceable dust bags, even for long periods of time without human intervention. It comes with an integrated SIM card, making connectivity easy.