Caring for babies and the elderly is a full time job but we all need time to sleep. This great gadget works as your own personal night watchman and can wake you or bring the attention to your baby when they wet the bed or need a diaper change. It is the perfect accessory for health care aids or for parents and it does the job of checking for a wet bed so your clean hand does not have too! - Color: Blue - Micro programmed control with intelligent design - Multi-alarm modes: music/vibration/flashing light - Suitable for the olds & patients - Working temperature: -30 ~ +60'C - Working humidity: 5~95% - Powered by 2 x AAA batteries (not included) - Comes with sensor (1.2m-cable) & English manual