DescriptionToo many remote controls not only make your home in a messy state, but also use too many batteries. Use this product to fix most traditional remote control's problems. It is a universal which is easy to use. You just need to download an APP and control the house electric appliances conveniently.Feature- Color: Black. - Material: ABS. - Size: Approx. 5 x 5 x 8 cm (L x W x H). - Voltage: 5V DC - Infra-red frequency: 38K - Working temperature: 0-50 Celsius degree - Operating humidity: Less than 85% RH - Wireless network consumed: Less than 0.85W - Wi-Fi Type: Wi-Fi 2.4ghz 8.2.11b/g/n - Direction: All direction - Directly use mobile phone to control TV, set-top boxes, air conditioner, projectors and other IR appliances. - Exquisite body, technology, carefully crafted with high-quality materials. - Easy to use and play. You just need to download the Remote Master app first. - Simply and tap to control channels, movies. Users will have an better experience for TV. - Suitable for Android and iOS devices.