Usage Tips:Enhanced Security and Energy Saving: The socket lock prevents unauthorized access, effectively isolating the power supply to ensure safety and reduce environmental impact. Ideal for conserving energy by preventing power theft and unsuitable device connections.Comprehensive Safety Features: Designed to minimize risks of overheating and fire by preventing long-term plug-ins. The lock also shields sockets when not in use and safeguards against accidental exposure to children and pets, enhancing family safety.Durable Construction: Crafted from robust zinc alloy with an ABS plastic shell, this socket lock is insulated, non-conductive, and resistant to impacts. Its sturdy design offers reliable protection against breakage and unauthorized tampering.Regulatory Compliance and Resource Management: Easy management of socket use ensures compliance with safety regulations, helping to avoid resource wastage and potential damage to equipment. A practical solution for maintaining standardization across facilities.Versatile and Practical: Suitable for standard European sockets, this lock is ideal for a variety of settings including homes, offices, schools, and hospitals. It offers protection against fire, electric shock, and is both economical and easy to manage. The actual product may have slight color difference or difference, which will not affect the useColour:BlackMaterial:plastic Package Contents:4 x Socket Lock 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.