Would you support or oppose cars having a warning device to alert a driver to the presence of a child/pet in the back seat of the car as they exit the vehicle?

Would you support or oppose cars having a warning device to alert a driver to the presence of a child/pet in the back seat of the car as they exit the vehicle? Published on July 31, 2019 → Survey conducted on July 31, 2019 on 2526 U.S. adults