Energy saving: You could turn off all appliances at once, reduce energy overconsumption throughout the night. Reduce danger, safe operation. Long receiving distance: Our RF receivers and transmitters work through doors and walls, without disturbing other electronic components. The maximum range of 30m in the open area makes it easy for you to pair the devices. Easy to use: These outlets are totally Plug & Play, they can be used directly, without any configuration. These remote control sockets are very convenient to control home appliances, lamps, TVs and ect. Suitable for many uses: Widely used for home appliances, such as light, charger, refrigerator, microwave, you can control each outlet individually or at the same time. Perfect for the elderly and those with mobility issues or back pain, stop bending over, make your life more convenient, safer and energy efficient Specifics: Remote control outlets can support a maximum load of 10 A or 2300W - Frequency: 433.92 MHz - Remote control power supply: 1 x 12V 23A battery supplied - Power supply sockets: 220-240 V - 50 Hz - Indoor use