D&D Technologies® The MagnaLatch® Series 3 gate latch is the ultimate child safety gate latch. To learn more click here: https://us.ddtech.com/collections/mag... Its magnetically triggered latching action makes it especially safe and reliable, with no mechanical resistance to closure. It is ideal for gates around swimming pools, childcare centers, schools or anywhere child safety is critical. Fences and gates can shift due to ground settling, environmental factors and general use and abuse. Latches and hinges should be maintained and adjusted regularly to ensure that gates work reliably and safely at all times.