Fangrui Product Details 1. Chunghop K-390ew Wifi Smart Universal Air Conditioner Ac Remote Control With Backlight & Led Light & Base, Support 2g 3g 4g Wifi Network, Us Plug 2. K-380cw Is A Universal Air Conditioner Remote Control With Wi-fi That Can Directly And Remotely Control Almost All Air Conditioner Models In The Market. 3. You Can Remotely Control Your Air Conditioners Easily Using Your Smartphone (download And Easy-to-use App) From Wherever You Are. 4. With K-390ew You Have True Remote And Smart Control, Bringing Greater Convenience To Your Life. 5. The Built-in Backlight And Led Light Enables You To Operate It Easily Even In The Dark And For Emergencies. 6. Perfectly Meets All Your Need At Any Time. 7. With The Features Of Slim And Ergonomic Shape, Built-in Rechargeable, Environment Friendly Lithium Battery, Durable And Long-lasting Quality, The K-390ew Is The Choice To Upgrade Your Air Conditioner Remote Control To A Smart Control. 8. Remote Control Is Powered By 2 X Aaa Batteries(not Included) 9. Remote Control Range: >=8m 10. Applicable For Acsom, Adc, Aidelong, Aite, Akira, Amcor, Amico, Alpin, Aucma, Aux, Aoke, Changhong, Chengyuan, Chuanghua, Daewoo, Daikin, Dajinxing, Dake, Daotian, Hualing, Huawei, Longhe, Langyu, Kangli, Kelong, Haier, Huabao, Huagao, Hitachi, Hicon, Hisense, Speed, Md, Boyin, Mcquay, National, Niso, Opal, Norca, Olympus, Sowa, Srtc, Sova, Sogo Etc. 11. Steps To Configure Remote Control App: 12. Scan Qr Code, Download App 13. Switch On, Enter Configuration Mode 14. Enter Wifi Password, Configuration Is Successful