Door Contact Sensor 2.4 GHz Wireless MPN:WIRELESS ALERT TH

The Door Contact Sensor by Global Industrial offers an intelligent solution to keep your building or home secure while saving energy through its motion detection feature. It works on a wireless connection with a frequency of 2.4GHz and is easy to install thanks to its plug-and-play technology - no additional configuration required! Its compact size allows discreet installation in door frames without attracting attention from intruders while preventing accidental activations due to sunlight, rain or drafts with its durable design. The sensor has two main modes: instant on when detecting motion, and delay on mode where the light is switched on after 3 seconds to save energy; it even works during power outages thanks to its built-in battery backup system! This versatile device comes equipped with a memory function, which will recover the setting in case of unexpected power loss. With intuitive and user-friendly controls, Door Contact Sensor is perfect for busy homeowners, building managers or small business owners seeking added peace of mind and safety in their premises without worrying about maintenance costs or complex installation procedures!