This alarm helps your child stop wetting the bed with a gentle vibration and sound. It's easy to operate with a practical timer and a wireless transmitter that clips to the underwear. Both the transmitter and receiver have built-in rechargeable lithium batteries for convenience and durability. Order now and help your child sleep better!Specification: Name: Wireless Bedwetting AlarmMaterial: ABSColor: WhiteWaterproof Rating: IP65Charging Method: USB magnetic suctionAlarm Mode: vibration + sound, sound, vibrationPacking List: 1 * Wireless Bedwetting Alarm + 1 * charging cable + 1 * instruction manual + 1 * record card + 2 * stickersNotes: Due to the lighting effects and camera angles, there may be a color difference in the product, please understand. Due to manual measurement, there may be an error in the product size.