FMI opines the child presence detection market reached USD 0.8 billion in 2025. The market is set to grow to USD 0.9 billion in 2026 and attain USD 2.1 billion by 2036, advancing at an 8.9% CAGR. Radar-based detection technologies are forecast to hold nearly 45% share in 2026. Passenger cars are expected to contribute around 52% share within the vehicle type segment in 2026.