The Alpro Vortex AL2400-LP compact surface door magnet is a unique electromagnetic door magnet with patented inbuilt technology ensuring improved performance and reliability and a real alternative to standard face to face magnets. Complete with a conical aperture to receive a strong alloy pin the unit embodies both magnetic and mechanical holding force. This compact surface door magnet is independently tested to 1500kgs, the holding force is 400% stronger, the body size is 75% smaller with a weight of 450g, power consumption is 50% lower and there is a 75% less material used in the manufacturing processes making the Vortex compact door magnet greener and more environmentally friendly than its competitors. Complete with built-in LED and dual monitoring.