Wireless Doorbell IP55 Waterproof,Door Chime Kit with 4 Plug-in Receivers & 2 Transmitter,LED Flashes/Anti-Interference, 984 FT(300M),5 Volume Levels,60 ChimesWorking Range,White (4 Receivers & 2 Tr

【5 volumes and 60 ringtones】 provide various melodies, such as chords, jazz, folk music, etc. The volume can be adjusted from 0dB to 110dB. You can set different ringtones for each receiver of each transmitter. 【IP55 Waterproof Function】The buttons of the remote control conform to the IP55 standard and have a safe and waterproof function. The doorbell can handle severe weather conditions such as storms, direct sunlight and frost. It can be installed anywhere indoors, door frames or outdoors. 【Remote Range】 The doorbell can reach a maximum outdoor range of 300m (984 FT). The digital circuit design of the doorbell can effectively avoid the trouble caused by mutual interference between neighbors, even if multiple sets are used, there is no crosstalk. In addition, the device can also be used as a nursing aid for the elderly or patients. 【Convenient and fast】 It is easy to connect the receiver to the power socket. When someone is at the door, press the button (the transmitter flashes blue), the bell rings, and the blue light flashes to provide you with a visual notification (good for the hearing impaired), and each receiver can set a different ringtone. 【Easy installation】The knob can be fixed on the door frame with screws or double-sided tape. The receiver is directly plugged into the power source that needs to listen to the sound, and the transmitter includes a built-in battery (the battery life is about 2 years). This kit can be used in homes, villas, offices or commercial places. If you have any questions, please contact us immediately.