 Introducing the 2GIG key2e-345 encrypted wireless 4-button key fob. Utilizing encrypted protocol for enhanced security, this device will operate on the 345 MHz frequency. A 4-button design lends for arming away, arming stay, disarming, and panic commands. With a small size of only 1.23 inches by 2.26 inches by 0.45 inches. This device has incredible range with 350 feet line of sight open air range. This device operates at temps between 32 degrees to 120 degrees Fahrenheit making it extremely durable. Ladies and gentlemen, introducing the key2e-345 from 2GIG. Make sure to subscribe to our YouTube page and click the Show More tab underneath the video where you can view valuable links pertaining to this product, similar how-to videos, and our low cost, no contract alarm monitoring services.