Doona + SensAlert Bundle - Nitro BlackEnsure your child's safety with the Doona + and SensAlert Bundle, designed for ultimate peace of mind on every journey. This bundle features SensAlert, the only child car seat alert solution with three alert levels, utilizing Bluetooth technology to detect if your child is left unattended in the car. The intelligent cloud based system sends messages and calls, ensuring reliable communication that does not depend on your phones signal or status,