The infrared sensors that use the urinal actually to let water out after the first if the sensor can not use it to release the water two times out to clean up. Stability in use.980 baht.
which is an infrared sensor that is used to flush urinal actually the first time out after that, if then the sensor can not detect signal from user, it will be the second flush came out to clean. Stable in using the budget to invest approximately 980 baht per set.