Purchased September 2025. I turned it on once to test it, but ended up storing it without using it. It has not been worn. Batteries will be included for shipping. BabySmile Baby Alarm Brand: BabySmile Model: E-202 Type: Baby Monitor Function: Apnea detection function Features: Alarm notification for abnormal body temperature Included items: Instruction manual, dedicated batteries Target age: From 0 months Medical device class: Class I Sensor function: Equipped with a high-performance sensor Please refrain from purchasing if you are sensitive to items stored at home. No returns accepted to prevent product substitution.