Need a serious warning system for your workplace or site? This heavy-duty sound and light alarm is super loud and bright, perfect for getting everyone's attention. It pumps out a powerful 120dB siren and has intense flashing LED strobe lights. You can even choose different alarm tones via USB—it comes with 9 preset ones, and you can upload your own (up to 40 files, thanks to the built-in 4MB storage!). Control it super easily: use the wireless remote from up to 500 meters away to turn it on/off, and the infrared remote (8-meter range) to adjust volume, tone, or switch modes (sound & light, light only, or lighting mode). It's built tough with an IP65 waterproof and dustproof rating, so rain or dust won't stop it. Works on 12V DC and handles extreme temps from -30°C to 70°C. Great for construction sites, factories, schools, warehouses, or any place you need a clear, reliable emergency signal. Just a heads up—this listing is for one alarm unit only, no remote controller included (but you can buy remotes separately if needed!).