I have A Sim I Need A Sim Purchase Your SIM Card All GSM-compatible systems purchased after Summer 2016 will have a Fortress SIM card included. If you don't have a SIM card from Fortress, you can purchase one here. $4.99 Which system are you using? -- Please Select --S1 Stealth Security System S6 Titan 3G/4G WiFi Security System Total Security WiFi System Vea 3G/4G GSM Security System GSM Security System Other Add To Cart When you receive your Fortress SIM Card, activate it here. Click here for more information Activate Your Fortress SIM Card Local Area Code:This area code will be used to select the phone number your SIM card will use, based on the closest available number inventory.Local Zip Code:This zip code will be used to select the phone number your SIM card will use, based on the closest available number inventory.Act Fast Code: Subscription Term 90 Days Cycle I agree to the Terms and Conditions Activate *One-time Activation Fee of $9.99 $7.99 Per Month! Click here for more information Service for US customers only. Check our coverage map before activating. Service cannot be refunded once activated. How Activation Works Auto-Renewal You are signing up for a recurring charge on your credit card. You may cancel at any time. Click to Learn More orNot Now Take Me To My Cart $7.99 Per Month! Click here for more information Enter the last 6 digits of the bar code Subscription Term 90 Days Cycle I agree to the Terms and Conditions Activate *One-time Activation Fee of $9.99 Auto-Renewal You are signing up for a recurring charge on your credit card. You may cancel at any time. Click to Learn More or Not Now Take Me To My Cart Service for US customers only. Service cannot be refunded once activated. How Activation Works Get 10% Off On Any Order Value by Subscribing Subscribe Now NO Thanks