Crafted from sturdy for superior durability and impacts resistance , these switches keys ensures efficient in emergencies by enabling quick alarm activation and glass reset functionality for enhanced assurances Suitable for homes , offices , and public spaces , these keys facilitate rapid exigency response by easily triggering alarm systems to protect lives and property in high risk scenarios With straightforward installation requiring without special tools and clear instructions included , these user friendly keys promote efficient setup and handling , boosting overall exigency preparedness and security Featuring versatile black and white color option to blend with various environments , each pack contains 5 keys for economical bulk use , designed with user friendly attribute to meet needs Ideal for homeowners , staff , and facility managers , these exigency reset keys cater to individuals seeking dependable tools for critical situations , ensuring anyone can operate it effectively, Manufacturer: ZUJIABAO