Warranty Term & Conditions

UMA values your business and always attempts to provide you the best service.

During the warranty period, if any problem, we will make every effort to provide you satisfying service. To ensure you receive your full product warranty benefits, please read the following guidelines carefully:

We certify as below:

Warranty Period:
The warranty period of UMA product is 12months(1 year) from the date of delivery on the bill of the lading.

Warranty Range: 

1. Replacement of the product or the supply of equivalent product;

2. The cost of replacing the product or acquiring equivalent product;

3. Repair of the product or the cost of having the product repaired.

Warranty range doesn’t include the following:

Failures caused by physical damage, improper operation, unauthorized changes to the product, and attempt to repair or other natural or manmade disasters.

Thanks for your cooperation.


Uma Electronic Technology  specializes in manufacturing and designing of ultrasonic aroma diffuser, we are committed to provide realiable quality product at affordable price. 


Add: No. 2013, South Building, Yinzhou Chamber Of Commerce, Ningbo, China
Tel: +86-574-56113933
Fax: +86-574-56113944
Email: info@umatech.cn