We test it before delivery to make sure it's working perfect! Please purchase a remote control with the same buttons as the original remote control Is only a replacement remote control cannot pair 2 remote control at the same timedeleted the old remote from the xioami I could pair the new one XMRM-00A, there are two types of original remote control and replacement remote control. Please don't make a mistake when buying, if you don't understand, please contact us. match : mi tv 55' / Mi TV 32 / Xiaomi 4A / xiaomi 32 4A / Mi TV 5 55 Pro / Xiaomi TV 4S * If you have any problems or concerns whatever with your order or products, please message usand give us a chance to assist you before you leave any feedback. * We believe we can produce a positive outcome to any situation and will work hard to earn your praise. * If you were pleased with this transaction, Please give us 5 star rating! Thanks! Enjoy your shopping!