HIGH QUALITY: New strobe alarm siren made of high quality ABS plastic, fire resistant, strong and durable.Built-in LED, super bright when sending out alarm signal, effectively remind people fleeing the 'emergency EASY TO CARRY: The product is small, flexible and easy to carry. So you can easily take it wherever you need it, fix it and it will work for you. BRIGHT SOUND AND QUICK LIGHT: The horn strobe light emits loud sound and quick flash light to remind people to escape from the emergency. Even if you are asleep, you will be awakened by this super alarm clock .He can tell you the accident at the first time.It is easy to operate and very convenient WATERPROOF FIXED: Fixed Weatherproof for indoor and outdoor use. Safe and stable, protecting your life and property safety. No radiation, environmental protection and energy saving. Widely used: widely used in homes, factories, schools, stores, office, hotel, restaurant, financial and banking workplace and so on