Door Chimes & Bells By KEWUZY

• 52 Songs, 4 Volume Levels: This wireless doorbell features 52 melodic ringtones from around the world, which can be changed with the push of a button. This product has four adjustable volume levels (including silent mode), and also features a blue flash, silent mode always turns on to meet different needs.
• 400 meters range: The wireless signal can be transmitted in a very long range of 400 meters (in an open area), and at the same time the signal ability to penetrate the wall is good, the signal can completely cover your home without interference from other devices.
• Memory function: This wireless doorbell automatically saves the set ringtone and volume and automatically restarts after an accidental power interruption or after being disconnected and turned on again, without having to reset it to your preferences.
• Water and dust proof: Thanks to the IP44 protection rating against water and dust, the wireless doorbell can be used normally outdoors. The operating temperature ranges from -35 to 65?, which means it can withstand the weather, high quality and low power consumption.
• Easy to install: The signal receiver has a plug that can be plugged in and on, as well as double-sided tape and screws to fix the transmitter (button) in the desired place.