Features: Reliable Bedwetting Alarm Built-in smart chip and high-sensitivity probe. Uses urine as a conductor; when the sensor gets wet, the alarm is triggered to alert the child to wake up and use the bathroom. A reliable solution for childrens potty training. Multiple Alarm Modes Supports vibration, sound, or sound + vibration alarm modes to quickly wake the child or alert parents to change a diaper. One-button switching between 3 modes with corresponding LED indicators for easy operation. Easy and Convenient to Use Wear the alarm on the childs arm using the soft elastic strap and adjust to a comfortable position. Attach the sensor to the childs underwear for simple and effective use. Safe and Suitable for Various Users Uses physical therapy principles for safe and reliable operation. Ideal for boys, girls, elderly adults, deep sleepers, or individuals experiencing nocturnal enuresis. Offers added care and convenience. Built-in Rechargeable Battery Equipped with a built-in lithium battery that charges 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: 3.34.2V Charging Time: 2 hours Standby Time: 120+ hours Charging Interface: Type-C Packing List: 1 x Bedwetting Alarm 1 x USB Charging Cable