SmartMow detects and adapts to a changing environment.  SmartMow detects sudden changes (i.e. lifted, tilted, kicked, etc...) and can stop is blades faster than any other robot lawn mower on the market (in a small fraction of a second).  SmartMow's security PIN prevents tampering by children.  All SmartMow's come equipped with a remote control that can instantly stop SmartMow from across your yard.