Thank you for viewing! BabySmile Baby Alarm E-201 Purchased about a year ago, Used only a few times. Accessories: Control unit Sensor panel Attached documents Instruction manual Strap All included. Operation confirmed. Please provide your own batteries. Placed under the mattress of the baby bed, it detects the baby's movements and alerts you. If movement, including breathing, stops, an alarm will sound. *This is not a device used for the prevention of Sudden Infant Death Syndrome (SIDS) or for the evaluation of sleep disorders (such as sleep apnea). [Product Specifications] Name: Infant Movement Sensor Baby Alarm E-201 JAN code: 4580211771853 Product number: E-201 Product size: Control unit: 70 x 70 x 35mm, Sensor panel: 280 x 300 x 12mm Set contents: Control unit, sensor mat, hanging string, instruction manual/warranty Target age: 0 months and up Material: Body: Nylon, Controller: ABS Batteries: AA x 3