Ajax SpaceControl Technical Specifications Communication Protocol: Uses Ajax's proprietary Jeweller wireless protocol, which supports long-range, stable two-way communication. Range: Up to 1,000 meters (in an open field), providing excellent coverage for large residential or commercial properties. Security: Features authenticated, rolling-code technology to prevent "replay attacks" (signal intercepting and cloning), which is a common vulnerability in generic keyfobs. Control Functions: 4 buttons that allow you to: Arm (Full, Disarm, Night Mode (Stay Arming), Panic Button (Customizable via app to trigger silent or audible alerts) Battery Life: Up to 5 years of operation under normal usage conditions, powered by a pre-installed CR2032 battery. Tamper Protection: The Ajax Hub constantly monitors the device; if connection is lost, you are notified immediately via the Ajax app. Operating Conditions: Designed to perform reliably in temperatures ranging from -10°C to +40°C.