Nothing offers ease-of-use better than a remote. The 4-button Chrome remote is hands down the best looking and performing remote on the market today. Offers arm, disarm, and auxiliary operation. The TX-E Series 4-Button Chrome Keyfob is a wireless keyfob that functions as an electronic key for arming and disarming security systems. Functionality of this compact and durable device also includes the ability to remotely activate auxiliary panic alarms. Field proven wireless technology Arm, Disarm and robust design Durable silk-screened button labels, LED confirmation of wireless signal transmission, Replaceable battery with up to 5 years of battery life (based on usage)