For the equipment to protect forgetting the child in a van, The purposes of this research were to produce the equipment to protect Forgetting child in the Van by set up it in a car, and to explore the contentment of driver and passenger amount 20 persons The tool was contentment questionnaire for user the equipment to protect forgetting child in the van The data were analyzed by means and standard deviation The result as follow: the equipment to protect forgetting the child in the van was found that it can work effectively and decrease risk the level of the death child