Upgrade your home security with this wireless doorbell from ST Sado Rech. With a range of 1000ft and adjustable volume settings, you can rest assured that you will always know when someone is at your door. This modern style door chime features a square plastic button and is suitable for both battery and wall plug-in power sources. Included in the package are all the necessary items for installation, including the doorbell receiver, button, screws, battery, double-sided tape/patch, and mounting bracket. This doorbell also boasts a polished finish and is available in a sleek grey colour. Get your hands on this essential home safety device today! We can confirm this item is brand new in box