SSIRIUS Occupancy sensors, PIR sensors and Motion sensor lighting switches are ideally suited for your residential and commercial building lighting applications. The sensors have 9 product variants - 4 sensor models from SIRIUS Titanium series which is ideally suited for commercial and industrial applications, 4 sensor models from SIRIUS Elegance series which are ideally suited for the hospitality sector and residential applications, 1 optional 20 Amps relay pack for high power loads (All the sensors have an in-built relay of 5 Amps). The sensors are CE certified and are ISO 9001:2008 quality approved sensors and come with a 1 year standard warranty (They usually last up to 5 years. The relay has a life of 1 lakh switching cycles). They can be easily integrated to any existing light fixtures and is the most efficient solution for building energy management and convenience.