Features: Elevates your home security with our Remote Control Door Magnetic Alarm, featuring a loud 140dB to deter intruders and alert you instantly. Designs for convenience, this alarm boasts a front facing battery compartment for easy replacement, along with adjustable Volumes setting (high, medium, low) to suit your preferences. Suitable for everyone from homeowners to renters seek a user friendly and effective safety solution without complex installations. Perfect for residential use, this magnetic door alarm secures entry , ensuring peace whether you're at house or away. With its ABS construct, LED indicates for low battery alerts, and fully with necessary patents, this device is a reliable addition to any home safety system. Specifications: Material: ABS Battery：2xAAA battery(Not included) Size: as picture showns Package Includes: 1xMagnetic Door Alarm note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.