# Changing SHM to Disarm by unlocking front door? **URL:** \ **Category:** Automation Ideas\ **Created:** [October 21, 2016, 11:27pm UTC](https://community.smartthings.com/t/changing-shm-to-disarm-by-unlocking-front-door/60755 "2016-10-21T23:27:59Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![jhamstead](https://yyz2.discourse-cdn.com/smartthings/user_avatar/community.smartthings.com/jhamstead/32/38969_2.png) [@jhamstead](https://community.smartthings.com/u/jhamstead)\ **Post date:** [October 22, 2016, 1:09am UTC](https://community.smartthings.com/t/changing-shm-to-disarm-by-unlocking-front-door/60755/2 "2016-10-22T01:09:24Z")
You can use the Lock Code Manager smart app. You will need to have disarming of SHM in a routine, install the smart app and associated DTH and configure it. > [@\[Depricated\] Lock Code Manager](https://community.smartthings.com/t/lock-code-manager/12280): > > There’s a new app! Please go to [this thread](https://community.smartthings.com/t/release-lock-manager/63022/) for the new Lock Manager App, which is in active development. ##Legacy App: This app is no longer being maintained. Support and bug fixes are no longer being provided. Welcome to Lock Manager! Now with custom device type! Use the attached device type zwave-lock.groovy for added functionality. Minimal changes to SmartThings code. More reliable code set/delete. Codes will be reconciled on each poll() event. App will function without custom device type, but not as well. Features: Assign Codes to Multiple Users. Manage Multiple Locks. See what codes are active. See how many times a code is used (reset usage manually) Be notified when a user uses their code. Delete codes after they are used\*. Optionally Schedule Users so that they only have ac… --- _[View the full topic](https://community.smartthings.com/t/changing-shm-to-disarm-by-unlocking-front-door/60755)._