... use 4. Eco-Friendly Product PhotoAerosol Dispenser:This aerosol dispenser uses digital circuit and infrared coding tech ... consumption, high efficient and easy to use. The dispenser is widely used in hotel, office, restaurant, airport ... cinema, family and other public place. The dispenser can be hung at higher place because it ... Installation part: 1 setProducing Reference Automatic Remote Aerosol Dispenser