... sensing distance&flushing duration Features of infrared auto sensor toilet flusher MaterialsBrassColorSilverComponentsEmbedded box, sensor, solenoid, batteries/converter, accessoriesSurface craftABS chromium coating ... specializing in R&D, production and sales of infrared sensor modules. With around 10 years development experience, we have ... based on order quantity RJY-6303-1 infrared sensor toilet