Easy to use This is a three-in-one device that contains a thermometer, hygrometer and alarm clock. It can be used to monitor indoor temperature and humidity to ensure your health Two systems This product has 12 hour / 24 hour display system can choose, you can choose according to your preference Large LCD display This product has a large LCD display, you can read the data remotely, and in addition to the basic time display, you can also display the alarm clock and calendar (month and date) Wide application You can put it in your bedroom, bathroom, kitchen, nursery, office, etc. Any place you want to monitor temperature and humidity Cost effective Low power consumption, high precision and high operating stability, as long as a battery