Wireless Doorbell 1200ft Waterproof Home Doorbell with 36 Melodies 4 Volume Levels, Flashing LED Light (1 Receiver & 1 Push Button White) 【Wireless Doorbell with Push Button】- The doorbell push button features a new design. With dust and waterproof function, higher sensitivity, and lower power consumption. 【36 Melodies, Lighted Doorbell】-- Wireless doorbells for home feature 36 melodies and 4 volume levels (silent-low-medium-high). The built-in large LED indicator provides additional assistance for the hearing impaired. 【Long Range Up to 1200ft】 -- Wireless doorbells with a strong wireless signal up to 1200ft in open areas, will not interfere with other equipment in your home or your neighbors'. 【Easy to Install Doorbell】-- Plug the receiver into a power outlet and attach the transmitter (pull out the insulation sheet inside) to the door frame. Do not install too close to metal or machines such as TVs, WiFi equipment, computers, etc.