Designed for quick and easy activation, the 28 Emergency Stop Switch is ideal for emergency scenarios. Whether it's a fire or an unauthorized entry, this switch can be installed in strategic locations to provide immediate alerts. The 28 is compatible with various alarm systems and can be used in conjunction with other safety devices to enhance overall security measures. Features -Color:White -Material:ABS -Size:8.50X8.50X3.00cm/3.34X3.34X1.18in -Comprehensive safety: ideal for elderly care, hospital patients, accidental falls, and pregnant women, ensuring always within reach -Dual functionality: effective for both fire emergencies and theft prevention, offering a versatile security solution for different needs -Simple to use: one button operation ensures quick and easy activation, allowing users to help without any delay -Convenient design: features a rational structure and humanized design, making it easy to use and install in various settings -Quick activation: a single press of the button silently triggers the system, sending an immediate emergency signal with a prominent red button Package list: 4 x emergency button switch (including 2 x screws 1 )