SincereetaliThis product is a useful tool in your daily life and home, you can use it to realize the dream of smart home, you can use it to control your TV, audio equipment, electric roller blind, electric curtain, RF light, RF switch and so on, come and enjoy your smart life. Features: Wide application: This product can be used to activate air conditioners, TVs, fans, DVDs, set-top boxes, TV boxes, etc. Infrared and RF applications such as RF light, RF switch, RF roller blinds, etc. Multiple RF remote control, it provides user with a better experience to control 433MHz RF devices such as curtain, blinds motor, etc. Voice control: It can be controlled by your voice after setting it up with Alexa, you can free your hands by remote control and RF control. Customized Personalized Copy Function: You copy the same function from the original remote control if you can't find the device brand on the app. When you need to go away from home, you can control your devices in advance and turn your phone into a universal remote control in a simpler way. Specifications: Material: ABS Power input: DC 5V/1A (Micro usb2.0) Model: RF-R1 Standby power: 0.4W Control distance: Horizontal direction 8m Opposite direction 15m (finally effect by environment) IR control direction: multi-way Working temperature: 0~50 Operating humidity: 85%RH Connection type: 2.4GHz 802.11b/g/n Carrier: 38KHZ APP support: Android 4.0/iOS 8.0 above Wireless frequency: 2.4GHz RF: 433 / 315MHz Package Size: 70 * 70 * 50mm / 2.8 * 2.8 * 2.0in Package Weight: 108g / 3.8ounces Packing List: 1 * IR Remote Control 1 * USB Cable 1 * User Manual