Remote for set-top box mag 250 always nearby. The application manages all set-top boxes of MAG series. Mag 245. Mag 250. Mag 254. Mag 255. Mag 256. Mag 257. Mag 322. Mag 323. Aura HD STB. Wr-320. No infrared port? No problem. If the smartphone does not have an infrared port, configure the application through the Wi-Fi smartphone module.