Scaffold alarms are a type of security system used to protect construction sites and buildings undergoing renovation. They typically consist of sensors or detectors that detect any attempted intrusion or tampering with the scaffold structure, and then trigger an audible alarm to alert nearby workers or residents.
Primrose Hill is a neighborhood in north London, UK, known for its parks, scenic views, and upscale residential properties. Scaffold alarms are used in construction projects in the area to ensure the safety and security of workers and local residents.