Alarm Siren Delay Timing Alarm Lamp Audio Horn 90dB EU Plug 220V for Industrial Safety 1. Clear Alarm Horn: Combination of high light brightness and high volume 90dB siren, the alarm horn can give you clear warning for work safety. 2. Smart Timing: Alarm siren with display countdown function and digital can set multiple alarm times, ensures timely warning and reminder. 3. Great Sealing: Perfect sealing, light weight and audible alarm enable stable operation in various working environments. 4. Wide application: allows wide application according to oacute;ry, quarries, sand fields, forestry farms, port machinery, mechanical industry and so on. 5. Quick to install: It comes with compact size and lightweight as roacute; also, the audio siren is very convenient to install in minutes. Specification: Item Type: Alarm Siren Material: ABS Plug: 220V EU Plug Package List oacute;in: 1 x Alarm Siren