About product and suppliers:
            3,001 indoor humidity products are offered for sale by suppliers on Alibaba.com, of which temperature instruments accounts for 40%. 

A wide variety of indoor humidity options are available to you, such as household, industrial, and outdoor. You can also choose from ultrasonic humidifier, warm mist humidifier, and evaporative air cooler indoor humidity, as well as from ce, cb indoor humidity, and whether indoor humidity is temperature sensor, hygrometer, or temperature controller. 

There are 3,001 suppliers who sells indoor humidity on Alibaba.com, mainly located in Asia. The top countries of suppliers are India, China, and Hong Kong S.A.R., from which the percentage of indoor humidity supply is 1%, 97%, and 1% respectively.