1.automatic faucet sensor 2.oem and odm service 3.High anti-interference and ... water level sensorsensor size15mm*24mm (common type)components Control board (sensor), solenoid, batteries/converter, accessoriesunacked time2s & 6s for urinal flusher and ... flusher, toilet flusher and shower due to different settings.2. Sensor has features such high integration, stable performance and reliable quality ...