Features: Free-From Bedwetting & Develop Good Habits: This upgraded 2-in-1 wireless bedwetting alarm adopts scientific methods to help children and elderly individuals develop potty training habits. The highly sensitive monitors detect the first drops of urine and alert you or your child immediately, reducing parental stress and improving comfort for both baby and parents. 3 Reminding Modes: Offers strong vibration, enjoyable music, and customizable reminder options to suit different needs. This reliable bedwetting alarm helps wake up kids for toilet training and improves potty habits. Timer Function: Built-in timer and song make toilet training fun and easy. The looping-clock allows you to set intervals of 30, 60, 90, or 120 minutes, helping your child learn when it's time to visit the restroom. It's an adorable and functional accessory. Kid-Friendly & Convenient: The wireless design features a waterproof transmitter and receiver with adjustable wristbands. It includes a USB charging cable for easy charging, ensuring safety, comfort, and ease of use. Specifications: Color: White Charging Voltage: 5V 1A Charging Time: 2 hours+ Effective Range: 40m (straight-line), 10m (through-wall) Transmitter Battery: 55mAh Receiver Battery: 300mAh Transmitter Size: 5.3 * 3 * 1.5 cm Receiver Size: 4.5 * 5.5 * 1.5 cm Package Includes: 1 * Transmitter 1 * Receiver 1 * USB Charging Cable 1 * User Manual (English)