“Sirena de exterior, wireless, alb – AJAX; Presiune acustica: 85 ÷ 113 dB @ 1 m; Timp alarma: 3 ÷ 180 s; Frecventa sunet: 3.5 ± 0.5 kHz; Timp alarmare: 0.15 s; Tip alarma: sonora + LED, conector LED extern; Frecventa operare: 868.0 – 868.6 MHz; Puter