SL 510 Air Freshener Dispenser are designed to release the encapsulated scent at a set time so that you won't be too accustomed to the smell. SL 510 comes with three-button simple setting and programmable setting cater for different area of application

SL 502 Air Freshener Dispenser are designed to release the encapsulated scent at a set time, ranging 5 minutes to 25 minutes, so that you won't be too accustomed to the smell. SL 502 also comes with integrated light sensor, releasing a burst of fragrance whenever this sensor is tripped.