You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature currently requires accessing the site using the built-in Safari browser.
I have the 2 fobs and am only likely to use the one for now. Just wondering if it's OK - or even preferable - to store it with the battery out? Will it lose its 'memory' and not work after a while? MW