3V battery powered

• condensation protection, Smart Fire Alarm Control Panel, WL-··· condensation protectio··· 2026-07-30
• PoE powered, Smart IoT Smoke Detector, WL-SF100, Wanlin Fire··· PoE powered, Smart IoT··· 2026-07-26
• PoE powered, Smart IoT Smoke Detector, WL-SF100, Wanlin Fire··· PoE powered, Smart IoT··· 2026-07-26