BabySmile's sensor control unit. - Brand: BabySmile - Model Name: Baby A102m - Included items: Control unit, sensor panel, strap - Color: White/Green - Instruction manual: Japanese instruction manual included Baby alarm movement sensor Power on, operation confirmed I purchased this around spring of this year, but I only used it once, and it didn't fit my bed, so I've been storing it in its box. I'm selling it to organize my belongings. I will pack it carefully and ship it in a box. Thank you for looking.