Ezviz Senzor de fum WI-FI; Baterie: DC 3V Lithium Battery 2300 mAh; Frecventa: 868 MHz; Indicator: LED; Sunet Alarma:≥ 85dB@3m; 360° Omni- Directional Smoke Detection, Hush/Test Button,Works with EZVIZ Alarm Hubs, Dimensiuni: 102×36 mm;