The Outdoor Badge Reader Model BR250/BR650/BR750 is a battery-operated, wireless badge reader used for arming and disarming security systems. It uses S2View encrypted wireless technology and has a weatherproof housing that operates between -20°C and +60°C. The badge reader identifies arm/disarm status with LED flashes and beeps, and has a dual tamper detection system to detect if the cover or wall is compromised. It is powered by lithium batteries that can last up to four years and transmits status checks every eight minutes including its ID, tamper status, and battery life.