/challenges-projects/design-challenges/forget-me-not/b/blog/posts/automatic-arm-disarm-of-the-security-system---openhab-and-bluetoothMost alarm systems these days use a keypad on the wall. Before you leave the house, you punch in your 4-digit code to arm the system. When you return, you enter the code again to disarm the system. This approach is limited in a number of ways. T...en-USTelligent Community 12https://community.element14.com/challenges-projects/design-challenges/forget-me-not/b/blog/posts/automatic-arm-disarm-of-the-security-system---openhab-and-bluetoothThu, 23 Oct 2014 13:43:52 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:8f9965ea-9708-4e02-b52c-88e217e8652cravi_butani0<p>Yup... The entire challenge is around answer home auto related queation when u are away from ur hom .... I hv seen first post which says u r away from home or not..... .</p><img src="https://community.element14.com/aggbug?PostID=18940&AppID=100&AppType=Weblog&ContentType=0" width="1" height="1">