Elevator Light Curtains

📩 Yog tias koj tab tom nrhiav elevator lub teeb curtains uas txhim khu kev qha, ruaj khov, thiab tus nqi - zoo,
--thov tiv tauj peb!
Peb muab cov lus qhia xaiv cov khoom, kuaj cov qauv, thiab cov kev daws teeb meem.

Xa peb cov lus ntiag tug lossis nyem qhov txuas hauv qab no, peb yuav rov qab rau koj sai.