Sonnette électrique en acier inoxydable de 4 pouces, type électrique à sonnerie interne anti-étincelles 220V 10W, pour signaux sonores et alarmes dans les grands lieux publics--

【Material】The bell hammer is of high quality and the bell's sound is graceful. It is safe to use in all weather conditions, making it ideal for year-round use.【Easy to Install】The easy-to-install button adheres well to any surface, or use the screws to fix the button to the door frame. Simply plug it in and you're ready to go; it can be easily installed anywhere.【Material】The bell hammer is of high quality and the bell's sound is graceful It is safe to use in all weather conditions, making it ideal for year-round use. [Loud Volume] Suitable as a sound signal and alarm in factories, schools, railways, and indoor public places; you won't miss any visitors, even if you are in a few rooms. [Internal Percussion] The electric bell is a spark-free internal striking type. If you have any questions, please email us with your order number and your questions. Note: All data is measured manually; please allow a 1-3cm error. Due to differences in lighting and display, there may be some color variation; please refer to the actual product received.