Features: Experience peacing of mind with our Wireless Emergency Call Button, a lifesaving device that ensures help is just a pull away in urgent situations. This compacts and portable alarm button features a high sensitivity triggers and extended signal ranges, making it a reliabled safety tool for anyone in need. For the elderly, disabled individuals, children in schools, and security personnel, this emergency call button serves as a critical aid for various vulnerable groups. Whether at homes, in school, or on construction sites, this easy to use wireless alert systems enhances safety management in diverses environment. Crafted from ABS materials, the emergency call button with its convenient lanyard design offers both wearability and swifts accessibility for prompt emergency response. Specifications: Component:ABS Size:Approx.86x86x18mm/3.39x3.39x0.7inch Package Includes: 1pcs Remote Alerts Wireless Button note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.