NineLeaf 4PK Wireless Door Sensor Chime Alarm Contact Sensor Doorbell for Office/Home/Store, Door Open Chime with Plug-in Receiver Operate Range 600ft with 48 Chimes 5 Volume Level, IP66 Waterproof

This revolutionary door entry alert for business is designed to provide you with a comprehensive monitoring solution for every area of your home or office.

With its advanced technology, it can detect any movement within 600ft and alert you through a wireless door chime, ensuring that you are always aware of what's happening around you. The device is equipped with a 24/7 lifeguard feature that alerts you when an intruder tries to open a door, giving you ample time to take action and protect your property.

Additionally, it can activate the wireless door alarms when any magnetic sensor separates, providing an extra layer of security. The device is easy to install and comes with a range of features that make it stand out from the competition.

With 48 elegant music options and 5 levels of adjustable volume, you can customize your alert settings to suit your preferences.

Plus, the memory function ensures that your preferred tune is retained even after re-plugging the device. Don't let security concerns hold you back from enjoying your home or office.

Upgrade to this innovative door entry alert for business today and experience the peace of mind that comes with knowing you're always protected.