Non-contact sensor that detects a baby's movements. - Brand: babysense - Model: home - Included Items: Sensor unit, sensor pads x 2, instruction manual, control unit x 1 - Type: Non-contact high-sensitivity motion sensor - Features: Function to detect baby's movements Thank you for viewing. I used this during the newborn period, but I no longer need it, so I'd like to sell it. I think it's in good condition, with no noticeable scratches or stains. Please prepare 4 AA batteries separately.