🔍 Test with Confidence: Your Socket Safety Companion! Ensure your home is shock-proof with advanced RCD testing! Intuitive design for quick and easy socket diagnostics. Illuminate your testing with vibrant LED light patterns. Lightweight and compact for on-the-go electrical checks. Perfect for schools, labs, and homes—test anywhere! 7 LED Indicators Compact Design RCD/GFCI Test The BE ONE Electric Socket Tester is an advanced tool designed for rapid detection of socket wiring correctness. Featuring a dedicated RCD/GFCI test button, it ensures household electrical safety by identifying potential risks. With 7 LED light patterns and a user-friendly interface, this compact tester is perfect for various applications, from home maintenance to professional settings.