How about the Rika ultrasonic anemometer rejection rate?

Rika has long been noted for its engineering excellence and commitment to quality. With an almost zero rejection rate, we rarely receive negative comments on our ultrasonic anemometer and services in various channels, like Facebook, Twitter. We handle returns on a case-by-case basis with the ultimate objective of making you happy. It is our sincere desire that you experience complete satisfaction with your purchasing experience. We have done our best to match your purchase damands by reflecting our own failing experience.

Hunan Rika Electronic Tech Co.,Ltd is a powerful company which integrates R&D, manufacture and sales of infrared fever screening system. Rika Sensors's ambient sensor is various in types and styles to meet the different needs of customers. Rika wind vane sensor is encapsulated in an exquisite way. The lead wire is connected to the electrode of the LED chip, and then mainly processed by mounting, soldering, and encapsulation. This product is highly resistant to sand and hail. Owing to the features of environment sensor, weather sensor is well accepted among customers. With low power property, this product is eco-friendly.

Rika Sensors works hard every day to pursue perfect weather sensor quality. Ask!