Normally, 2-3 days for cool mist humidifiers and aroma humidifiers;3-5 days for smart TUYA App humidifiers and warm mist humidifiers;And each sample will be checked and tested by our QA before sending out to clients.

Yes, air humidifiers samples are high welcome.Samples are free of charge, and air freight to be collected by DHL FEDEX TNT etc.; Top fill humidifiers and smart TUYA Bluetooth humidifiers have optional remote controller; Requirement by air express, there is no battery in the remote controller.