Protect Your HomeHang this door alarm on your handle and get alerted with a loud 120dB alarm that can be heard up to 150M away when someone touches it, keeping intruders out. Customizable SensitivityAdjust the sensitivity of the alarm with three different settings (High, Medium, and Low) to suit your needs. Choose between chime & alarm mode or off mode. Easy to UseThe Door Sensor No complex settings or wiring required. The alarm runs on 3 AAA batteries (not included) for fast and easy installation. VersatileThis compact and portable door alarm is suitable for various kinds of doors and windows with handles. It's perfect for families, rental rooms, dormitories, hotels, shops, warehouses, and other places where anti-theft protection is needed. It's also an effective helper for traveling to protect the safety of you and your family. Effective and ReliableThe alarm senses vibrations and sounds an alarm, making it an effective and reliable way to protect your home and belongings.