Usage Tips:STRONG SIGNAL: Our RF receivers and transmitters work through doors and walls without interfering with other electronics. Signal can function as far as 98 ft in line of sight. SIMPLE CONVENIENCE: Use the remote or the outlets themselves to turn your appliances on and off. Great with almost any electronic device, including lights, air conditioners, heaters, audio sound systems, holiday decorations, and charging devices. Outlets will remain off after a power outage to save energy and protect your appliances. Control : Remote Operation Mode: ON-OFF Frequency: 433.92MHz Input: 230V~50Hz current: Max 10A Total Load: Max 2300W Socket Size: 110 x 60 x 78mm Remote control adapter battery: DC 12V 23A (not included) Remote control size: 104 x 36 x 16mm Connector Type: Plug In Mounting Type: Plug-In Mount Actuator Type Push Button Remote Control distance: 98 ft/30 Meter Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Colour: White Material: PC, ABS Voltage: 230V Package Contents: 1 x Remote control 5 x Socket (EU Plug) 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.