1、With RF function, support 2.4G wifi connection for Alexa and for Google home. 2、Support 433MHZ remote control, coding: 1527/2262, which has professional and stable performance. 3、Strong compatibility, support any light-controlled lamp switch. 4、This product is EU specification, applicable to the whole European market, including UK specification. 5、Comes with 5 kinds languages instructions: English, German, Spanish, French and Italian. 6、With voice control function, easy to operate, you can release your hands with a sound to control light. 7、Luxurious and fashionable design that fits well in most homes with different decorating styles. Condition: 100% Brand New Item Type: Smart Switch Material: PC Flame Retardant Color: As picture shown Optional Type: 1 Key, 2 Key, 3 Key Operating Voltage: AC 110-240V (50/60Hz) Ordinary Power: ≥800W Maximum Peak Current: 10A Maximum Peak Power: 2400W Standby Power Consumption: 0.5W Wireless Protocol: WiFi 2.4GHz+RF433MHZ Wireless Range: Approx. 20-30M/65.6-98.4ft (indoor) Switching Standard: EU Pairing Method: Long press the "on" key for 5-8 seconds, red indicator appears in the upper left corner, press the remote control, and the pairing will be successful 1 x Smart Switch 1 x Screw Pack 1 x Instruction