Doorbells have been widely used in civilians. There are a variety of doorbells on the market, and the role of the doorbell is not limited to calling the door. Our company has a professional technical team and sales elite, can provide you with a variety of buttons and indicators to meet your doorbell equipment, our products have IP68 waterproof, high-temperature resistance, low-temperature resistance, long life and so on. It can run the equipment perfectly in all kinds of complicated environments. We can customize the special buttons and indicators you need according to your needs to perfectly fit your doorbell equipment.