Efficient bedwetting alarm with portable size and 2-in-1 system design combines pre-urine and post-urine reminder settings to help address child bedwetting, assisting parents and encouraging children to develop good habits and use the toilet independently. Waterproof probe design with built-in rechargeable battery, conveniently charged via USB cable. Adjustable wristband fits various arm sizes, suitable for both children and adults. Waterproof probes are washable; alarm unit is not waterproof and can be cleaned with a damp cloth. Made from quality plastic materials, durable and wear-resistant. Electronic components are long-lasting. Easily charged using a USB cable. Fully charged battery lasts up to 120 hours. Features a wristband connected to a high-sensitivity probe. Sensor quickly detects moisture and triggers the alarm, sending a signal through the wristband to wake the child so they can go to the bathroom. Offers 3 adjustable preset alarm modes, allowing customization based on individual needs. Simple and convenient to set. Working voltage: 3.3–4.2V Charging time: 2 hours Battery life: 120 hours Power supply: USB charging Color: Orange Material: Plastic Package includes: 1 x Bedwetting alarm system Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1–3 cm.