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, , 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 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: -10°C ~ 60°C 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.