Two-way wireless soft-touch keypad for managing Comelit NEXUS alarm control panels. Equipped with proximity sensor and brightness sensor for automatic backlighting management in accordance with actual usage and ambient light, thereby optimising battery life. 4 indicator LEDs (system off, system on, fault and alarm), buzzer for audible signalling and anti-tamper feature. Power supply via two CR123A batteries. Dimensions: 102 x 84 x 25 mm.