Features: Efficient bedwetting alarm: This bedwetting alarm adopts portable size and two-in-one system design, combined with pre-urination and post-urination reminder settings, which solves the troubles of children wetting the bed. It is a good helper for parents to cultivate children to develop good habits and go to the toilet independently. Waterproof probe design: This bedwetting alarm has a built-in rechargeable battery, which can be easily charged via USB cable, and the wristband is equipped with an adjustable strap, which is suitable for various arm sizes and can be used by children or adults. The waterproof probe can be washed, and the alarm body is not waterproof and can be cleaned with a wet towel. Selected materials: The bedwetting alarm adopts qualified plastic materials, wear-resistant and durable high-performance electronic components, which can be easily charged via USB cable, and a full charge can ensure a duration of about 120 hours. Sensitive sensor: The bedwetting alarm is equipped with a wristband and connected to a high-sensitive probe. The sensor is sensitive. Once the urine wets the probe, it will quickly alarm, transmit information and feedback through the wristband, and wake up the child to get up and go to the potty. Adjustable 3 preset modes: The bedwetting alarm allows you to preset the alarm mode, 3 adjustable modes, you can set it according to your needs, and the setting is simple and convenient. Specifications: Product size: as shown in the picture Material: plastic Color: white/orange Working voltage: 3.3-4.2V Charging time: about 2 hours Battery duration: about 120 hours Power supply: USB charging Note: Please allow 1-2 cm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x Bedwetting Alarm