Feature: 1. *This sensor is compatible system with Z-wave 300 Series and 500 Series. 2. *Ideal choice for measuring voltage, current, instant power, accumulated power of electric appliances. 3. *The on and off of the power plug can be switched remotely by mobile phone App, and the working status of the power plug can be viewed through the mobile phone App. 4. *Easily installation. 5. *Excellent design, tiny and . Specification: Radio Frequency: EU version:868.4MHz Overview: Power plug is an intelligent device that can be controlled remotely by the Z-wave network which has particular frequency. It’s compatible with the following brand alarm host: Fibaro / Smarthings / Vera / Zipato / icatch / Siterwell / Goodway / Netichome / Homeseer. In the communication with Z-wave main controller, the power plug can send and receive messages, when press the code button of power plug, it will send messages to the Z-wave main controller, the Z-wave main controller can display the on/off status of power plug correctly. When the power plug receives messages from the Z-wave main controller, the on/off status of the power plug can be switched remotely via mobile phone app. It’s an ideal choice for measuring voltage, current, instant power, accumulated power of electric appliances, such as TV, air conditioner, refrigerator, fan, table lamp, etc. Features: *This sensor is compatible system with Z-wave 300 Series and 500 Series. *The on and off of the power plug can be switched remotely by mobile phone App, and the working status of the power plug can be viewed through the mobile phone App. *Ideal choice for measuring voltage, current, instant power, accumulated power of electric appliances. *Easily installation. *Excellent design, tiny and . Specifications: ON/OFF control Compatible with 300 series and 500 series Wireless distance: 50m Input voltage: 110-230V AC, 50/60HZ Max current: 12A Operation temperature: 0-40℃ Radio Frequency: EU version:868.4MHz Size: EU plug (D*W*H) : 43mm x 43mm x 65mm Package Information: Package Size: Approach. 9.7*8.7*5.2cm/3.8*3.43*2.05in Package Weight: Approach. 81g / 2.86oz Package List: 1 * EU Power Plug 1 * User Manual (English) Package List: 1 * EU Power Plug 1 * User Manual (English)