1.Bluetooth Pairing, Fast response Support bluetooth 5.0 distribution network 2.IR&RF Dual Frequency Support RF frequency 315 ~ 433MHz 3.IR REMOTE ( ONTROLL .ER PRO SUPPORT APP & VOICE CONTROL IR RF 4.8 Advanced Features,Helping ToExperience Smart Life 5.Voice C ontrol supports voice control, easy to control,free your hands Share Device with Family Create a smart home together with your family member IR Remote Controller Pro Supports all IR devices including air conditioners, TVs, LEDs, Fans, DVD players, etc. Support some Tuya RF devices Voice control Learning function (DIY) Power supply: DC 5V / 1A Power interface: Micro-USB Wi-Fi type: 2.4GHz Wi-Fi standard: IEEE 802.11b/g/n Wireless range: 45m Working current: 800mA Standby current: 40mA Infrared remote control distance: 8M RF Frequency: 315 to 433 M H z Bluetooth version: Bluetooth 5.0 Operating temperature: -10C ~ 60C Operating humidity: 0 ~ 90%RH (no condensation) Product size(D*W*H): 60x 60x 19mm Colour:black Material:ABS+plastic Package Contents: 1 x IR Remote Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.