Early warning of impending earthquakes: Get early warning of impending earthquakes with this detector, giving you time to prepare for a disaster. Earthquake alarms: Earthquake alarms alert you when an earthquake is occurring, ensuring you take the necessary steps to stay safe. Suitable for home and office: This detector is perfect for both homes and offices, making it a versatile tool for disaster preparedness. Easy to install: With its simple installation process, you can easily set up this detector in your home or office without any hassle. Seismic Alarm, For More Information Please Contact Us, Mounting Instructions CHOOSE A LOCATION: Your Earthquake Detector can be mounted in various locations depending on your personal needs. A good location is in or near a bedroom, where it wake you and provide an instant alert allowing you to shelter or care for other family members. Your Earthquake Detector can be mounted behind curtains, next to a nightstand, or in a hallway. It can also be mounted in general living areas such as living rooms and dens. NOTE: When choosing a location, it is best if your Earthquake Detector is located away from doors due to the vibrations caused when a door closes. Highest sensitivity is achieved when your Earthquake Detector is mounted on a firm wall or on a stud in a load-bearing wall. If there are small children in the home, it is recommended that the Earthquake Detector be mounted out of their reach. Colour:White Material:Plastic Package Contents: 1 x P Wave Detector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.