Wireless Door & Window Alarm Sensor with 4 Alert Modes

Product Description:

Protect your home, office, or store with this compact wireless door and window alarm sensor. Designed for instant security, it activates as soon as a door or window is opened, alerting you with loud alarm sounds or chimes. With multiple alert modes to choose from, you can customize it as a simple doorbell, a warning alert, or a full burglar alarm system. Easy to install and battery-powered, it’s the perfect solution for added peace of mind without complicated wiring.