Feature: 1. [Double Alarm] The industrial alarm sends out warning signals to people through sound and light to complete the corresponding prompting alarm purpose. 2. [IP65 Protection Grade] Industrial sound and light alarm adopts steel plate shell, new PV lampshade, dustproof and rainproof, suitable for special environment. 3. [Customizable Voice] Outdoor alarm horn is easy to use and the voice can be changed at any time according to the voice prompt content of the application site. 4. [High Brightness] Sound and light warning alarm uses premium LED light source, high luminous brightness, with long service life and low power consumption. 5. [Multi Installation Methods] This light alarm horn can be wall mounted, base mounted, or hung mounted, according to the actual use of the place to choose the installation method. Specification: Item Type: Industrial Sound Light Alarm Material: Steel Plate, PV Product Size: Approx. 19.9 x 12.2 x 32.4cm / 7.8 x 4.8 x 12.8in Gross Weight: Approx. 2170g/4.7lb Remote Control Battery Type: 3v Button Battery CR2025 (Shipped with Built in Battery) Voltage: 12-24v Sound File Format: MP3 Sound Output Power: 16Ω 20W Alarm Loudness: ≤120db Illumination: 750LX Power On Response Time: 400MS Infrared Remote Control Distance: ≤ 5m/16.4ft Ambient Temperature: -20℃-70℃ Protection Level: IP65 Use: Schools, Banks, Warehouses, Ports, Cranes, Factories, Yards. Package List: 1 x Industrial Sound Light Alarm2 x Iron Bar1 x Remote Control1 x Instruction Manual4 x Screws Note: Manual measurement, please allow some errors.