Features: Wireless Bedwetting Alarm – no connection cable required. Parents can place it on a pillow, bedside table, or monitor children's urine status from another room for more flexible use. Multiple Alert Modes: Supports 3 alert modes – vibration, sound, or sound + vibration – to help wake the child and guide them to the toilet. A reliable bedwetting alarm for kids' potty training. Easy and Convenient to Use: Simply clip it to the edge of the underpants; it will monitor the child's urine status and send alarm signals wirelessly. Provides Care for Bedwetters: Helps keep children dry, supports hygiene, and assists in managing bedwetting for young children and individuals with special needs. Charging Box: Features a built-in rechargeable lithium battery. The device can be charged using the included charging box. When not in use for charging, the box serves as a convenient storage and carrying case for the bedwetting alarm. Specifications: Charging Voltage: 5V 1A Charging Time: 40–60 minutes Effective Range: 10–20 meters Transmitter Battery: 55mAh Receiver Battery: 300mAh Note: Bedwetting alarm set only. Other accessories shown in images are not included. Material: Plastic Color: White Package Contents: 1 x Wireless Bedwetting Alarm 1 x Receiver 1 x USB Cable Only the items listed above are included. Note: Light reflection and differences in display screens may cause slight variations in color between the product and the image. Measurement error allowed is +/- 1–3 cm.