Wireless Waterproof 1000ft Long Range Plug in Home Cordless Doorbell

• This wireless doorbell features 52 melodic ringtones from all over the world, which can be switched at the touch of a button. This product has four levels of volume adjustable (including mute mode), and also has a blue flash, mute mode flash still lights up to meet your different needs.
• 400 meters range: the wireless signal can be transmitted in a very long range of 400 meters (in 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 ringtone and volume you set, and automatically starts after an accidental power outage or after unplugging and turning on without having to reset it to your preferences.
• Waterproof and dustproof: with IP44 waterproof and dustproof function, it can ensure the wireless doorbell can also be used outdoors. The operating temperature ranges from -35 C to 65 C, which can withstand bad weather, high quality and low power consumption.
• Very Easy to Install The signal receiver comes with a plug that can be plugged in and energized, as well as with double-sided tape and screws to fix the transmitter (button) where you want it.

What's in the box
2x Doorbell Receiver
1x button