The sockets are for use with small European sockets. Not compatible with normal German sockets. CONTROL YOUR HOME ANYWHERE: The 5 remote controlled outlets with 2 remote controls allow you to turn on and off your electrical appliances at home from anywhere. Remote control: the maximum range is 30 m in a free area. Powerful RF signal passes through walls and doors and does not interfere with other electronic devices. The maximum power is 2300 W, which is sufficient for most devices. Compatibility: The remote control sockets are especially suitable for hard-to-reach electronic devices, such as Christmas decoration lamp, DVD player, TV, receiver, lamps, stereo, great for the elderly, pregnant women, etc Safety and Reliability: ABS housing provides great protection against high temperature, CE certificate guarantees the quality of the wireless switch kit, built-in plastic pads ensure the safety of children, use the sockets without worries. Unlike most remote-controlled sockets on the market: each socket also has an on/off switch, you can also switch the sockets on and off without a remote control if you wish.