Features: 1. All-in-one infrared remote control hub activates air conditioners, TVs, fans, media players, set top boxes, and more; supports IR and RF.  2. With smart IR hub, you can use Smart Life/Tuya app to control home devices from anywhere with your smart phone; device share with family members so everyone can join in.  3. Use hands-free voice control with Amazon Echo or Google Home to change A/C temperature, turn on fans, change TV channel, play DVDs, turn on your set top box, etc; to see compatible brands and devices, check the Smart Life app.  4. Customized DIY copy function allows you to control even more devices by 'learning' them from the original remote; includes LED fireplaces, heaters, ceiling fans, etc.  5. Multiple remote control RF protocol ensures effortless control of different 433 MHz RF devices; local IR code for faster response time. IR : IR remote controller devote to activate Air conditioners,TVs,fans,DVDs,STBs,TV BOXes etc Infraed device with one single SMART IR（Only support IR,RF not included).  IR+RF : All-in One Control,Advanced design with RF and IR for high compatibility; all-in-one activates air conditioners, TVs, fans, DVD players, STBs, TV boxes, infrared devices, and RF appliances such as lights , switches, roller blinds, and more; stores thousands of IR codes (supports IR and RF 433 MHz).     Specification: Material: ABS;  LED indicator: Blue;  Input: DC 5V/1A;  Infrared Frequency: 38KHz;  RF Frequency : 433 Mhz;  Infrared Range: ≤ 8 meters;  WiFi frequency: 2.4GHz;  Working temperature: -10℃~45℃;  Working humidity: ≤ 85%RH;  Works with Amazon Alexa, Google Assistant;  Size: 83 x 31 x 10mm;  Weight: 17g;     Please note: 1. Please place the USB control in an unobstructed space.  2. Turn on Bluetooth in advance when connecting to WIFI (to speed up the connection).  3. The USB controller can only control electrical appliances in one space (not partition walls).     Package included: 1/2 x WiFi infrared RF/IR+RF Remote Controller