I've tried using it a few times, but my baby wouldn't sleep in the bed, so I'm selling it. Operation confirmed. Batteries included for shipping. Breathing check. Safety device with a sensor that detects the baby's movements. - Brand: baby sense - Model Name: home - Included items: Instruction manual, mounting bracket, sensors - Color: White - Number of sensors: 2 - Features: Sensor that detects the baby's movements Thank you for looking.