Follow these steps to arm and disarm:
1.  Log in to the LifeShield Smartphone Application
2.  At the top of your screen, select the type of arming mode you would like (Stay, Away and Instant)
a.  Click on the arming mode you want
3.  Enter your Usercode
4.  To disarm (can be done only when the system is armed), select Disarm
5.  Enter your Usercode