HUWOO Door Chime Wireless Door Open Sensor Alarm with 1000+ FT 55 Chimes and 5 Volume Levels for Business/Store/Home/Office When Entering 3 Transmitter 1 Plugin Receiver

This wireless door open sensor chime is a versatile and reliable home security solution that offers a wide range of uses, including monitoring children, elderly, or dementia patients, keeping an eye on your loved ones, and alerting you to any unauthorized entry.

With its long working range of up to 400 ft, this device can detect any door or window opening from anywhere in the house.

The receiver has a display number feature that allows you to know which door/window is opened quickly, and it also comes with 5 volume levels and 38 ringing tones for easy identification.

Plus, it's easy to install and expandable system makes it a great value for your money.

Don't miss out on this amazing product! Get yours today and enjoy peace of mind knowing that your home is secure.