1.infrared auto uniral sensor 2.usage:installed in faucet, urinal flusher, toilet flusher etc 3.OEM ,ODM ... same control panel/circuit board can be used for faucet, urinal flusher, toilet flusher and shower due to different settings. 2. Sensor has ... the sensors have strong moistureproof function. 5. Sensing range and flush duration can be adjusted by remote controller. infrared auto uniral sensor