The keypad is the main interface between you and your alarm system. It will typically get the most use of any other device in the alarm system and therefore is most likely to need replacement the soonest. First Stop Security carries most major brands of alarm system control keypads, both wireless and hard wired. Many keypads today come with a wireless receiver built into it, making it easy to adapt wireless technology to your existing or new system. If you are not sure what keypad or wireless keyfob you need, don't hesitate to give us a call. Or simply click "ask a question about this product" while on the product info page.