The 28 emergency button switch is compatible with various alarm and security systems. This flexibility allows it to be integrated into existing safety infrastructures with ease. Whether used in conjunction with fire alarms, security systems, or machinery shutdown protocols, the 28 ensures a rapid response to emergencies, minimizing potential risks and enhancing overall safety. Features -Color:Multi -Material:Plastic -Size:8.50X8.50X3.50cm/3.34X3.34X1.38in -High durability: the pb28 emergency button switch is made from robust plastic materials, ensuring it can withstand frequent use and harsh conditions. -Multifunctional: designed for fire safety and antitheft purposes, this switch offers a reliable solution for various emergency situations, enhancing overall security. -Effortless setup: compatible with standard 86 boxes, the pb28 emergency switch allows for quick and easy installation, making it a convenient choice. -Immediate activation: the emergency button is highly sensitive, ensuring it triggers instantly in critical situations, providing a . -Extensive use: ideal for a variety of settings including residential, commercial, and public spaces, offering and peace of mind Package list: 1x Switch 1 2 x screw