Geld Tech Presents our Energy saving Smart Sensor. A solution to the age-old problem of trying to find the light switches in the dark, Geld Tech’s Smart Sensor use Infrared Sensors built into it to perceive human presence. When it detects someone in its sensory area it automatically turns On, providing swift and bright illumination. And when no one is around, it turns the lights Off, saving hundreds of rupees in electricity bill as well as the environment. It can be widely used in hotels, corridors, staircases, warehouses and other industrial areas.It automatically distinguishes between day and night, but we can opt only night mode as per requirement.