Features: USB rechargeable bedwetting alarm with high sensitivity sensor triggering instantly loud alerts and strong vibrations upon detecting moisture, offering a proven solution for nighttime accidents. Features magnetic sensor attachment for secure placement, adjustable wristband for comfort, and three customizable alarm modes (sound/vibration/both) to suit individual preferences. Designed for children, teenagers, and adults seeking effective urinary monitoring during sleep training or age related incontinence management. Ideal for overnight use at homes or travel, providing reliable urine detection in diapers or underwear to prevent prolonged skin exposure to moisture. Builts with plastic materials and low power technology, this waterproof bedwetter alarm ensures 120 hour continuous operation on a single charge. Specifications: Material: Plastic working voltage:3.3-4.2V Size: Main body Approx.5.3x4x1.4cm/2.09x1.57x0.55inch Sensor head Approx.2.9x2.1x0.6cm/1.14x0.82x0.23inch Cord length:Approx 100cm/39.37inch Color: blue Package Includes: 1Pc Bedwetting Alarm note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you will not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.