This is a very user friendly product for children do toilet. The band is equipped with an alarm device with high sensitivity to moisture. Place or clip the sensor where moisture can be detected, and it will remind you, aby help your child get out do bathroom. It can also help the elderly or patients with daily use. Functions: 1. High sensitivity, the band is equipped with a beacon with high sensitivity to humidity. 2. Good build quality, small and exquisite, easy to use. 3. Adjustable elastic shoulder strap for a comfortable fit, easy do wear and take off. 4. It can be used do learn how to use the potty and do treat bedwetting problems. 5. Vibration reminder, when the alarm was on, there is voice and slight vibration aby remind you. 6. Suitable for the elderly, infants, people with reduced mobility or unable to take care of themselves. Specification: Item Type: Night Soaking Alarm Material: ABS Colour white Battery type: 2 * CR2025 button batteries (included) Supply Voltage: 3 V. Product Size: 11*6 cm / 4,3*2,4 inch Cable length: ok. cm / 36.2in Package weight: ok. 119g List of packages: 1 * Night Soaking Alarm 1 * small screwdriver 2 * clip 1 * instruction in English Please be aware: Please be aware: