Doona Lab SensAlert PadSensAlert is a child car seat alert solution that detects the presence of a child on board and warns the parent (or emergency contacts) with three incremental levels of alert if the child is left unattended in the car. SensAlert uses a cloud alarm system to send messages and calls, so it does not depend on the phone's signal or status. Specifications SensAlert uses up to 3 safety alert levels to guarantee your childs safety in the car. Automatically