Waterproof Long-Distance Wireless Doorbell with 5 Volume Levels and Black Flash LED Light 5 Volume Levels Including Silent Mode: The wireless doorbell supports 5 volume levels to meet different environment requests. Silent mode won't disturb a sleeping baby, but it can let your visitor know you're coming. Wireless doorbells and chimes can be loud enough for a noisy environment. Big beautiful blue LED doorbell indicator light - Big beautiful blue LED light will flash while the doorbell rings. You won't miss any visitors even if you are enjoying your music with headphones. And also, the flashing light on the doorbell is a smart indicator for the hearing impaired, so it also makes it easier for the hearing impaired; At the same time, the doorbell can be used for night light when set to constant lighting mode. 58 Tunes for Your Choice - The new 58 chime update on our doorbell receiver. There will be a tone for your ear. There will not only be Ding Dong, and you can choose a favorite melody or musical songs. Weatherproof & Waterproof Wireless Doorbell - These wireless doorbells are truly waterproof, Dustpr oof and weatherproof. It can work well from -4 F to 140 F. It will not only be Ding Dong, and you can choose a favorite melody or musical songs. The doorbell button can be installed indoors and outdoors. Easy to install doorbell: The HYCTONSON doorbell is easy to install. It has two installation methods. You can drill the transmitter button with the screw in the box, or you can choose the double-sided sticker to put it on. The doorbells are easy to install and use. Just plug and play.