The emergency glass break key switch is designed to provide quick and to emergency alarm systems. Ideal for use in public buildings, transportation hubs, and entertainment venues, this key enables users to of emergency buttons and trigger alarms. Simply insert the key, press to the glass, and activate the system. This tool is essential for ensuring timely emergency . Features -Color:Black -Material:Plastic -Size:5.80X1.50X1.50cm/2.28X0.59X0.59in -Robust: constructed from materials, this key is built to last, providing reliable performance in emergency scenarios -Intuitive design: the simple and intuitive design ensures easy operation, allowing for quick and effective use during critical moments -Effortless testing: achieve testing requirements with ease by inserting the key into the test hole, ensuring all emergency systems are functioning properly -Wide applicability: suitable for a variety of fire safety facilities, including public areas, commercial properties, and residential buildings, ensuring broad applicability -Essential tool: an essential tool in the safety, this key for the regular testing and maintenance of emergency systems, ensuring they are always operational Package list: 10 x bedroom door key emergency key