Features: Reliable Bedwetting Alarm Built-in smart chip and high-sensitivity probe. Uses urine as a conductor; when the sensor detects moisture, the alarm is triggered to alert the child to wake up and use the bathroom. A reliable aid for children’s potty training. Multiple Alarm Modes Supports vibration, sound, or sound + vibration alarm modes to quickly awaken the child or alert parents. One-button switching between three modes with corresponding LED indicators for each mode. Easy and Convenient to Use Wear the alarm on the child’s arm using the soft elastic strap and adjust to a comfortable position. Attach the sensor to the child’s undergarments for secure placement. Simple and user-friendly design. Suitable for Various Users Designed for boys, girls, elderly adults, deep sleepers, or individuals experiencing nocturnal enuresis. Utilizes physical alert methods for safe and reliable performance. Built-in Rechargeable Battery Equipped with a built-in lithium battery rechargeable via the included Type-C cable. Offers over 120 hours of standby time with convenient charging. Specifications: Color: Orange / White (optional) Fixing Method: Magnetic Suction / Clip-on (optional) Alarm Mode: Sound / Vibration / Sound + Vibration Working Voltage: 3.3–4.2V Charging Time: 2 hours Standby Time: 120 hours+ Charging Interface: Type-C Packing List: 1 x Bedwetting Alarm 1 x USB Charging Cable