For instant feedback on door interactions, ensuring you don’t miss a movement anywhere within the system.
Internal Sounders & Speakers
An integral part of any security system, sounders and speakers ensure that no breach goes unnoticed.
An effective deterrent and essential feature of any system, external sounders are key for preventing and identifying unauthorized access.
Discrete. essential systems designed to raise the alarm, without raising suspicion.
Protecting Built Environments Across 60+ Countries
Intruder systems are designed to monitor and detect the unlawful entry to buildings.
CQR is the industry-leading manufacturer of core ancillary devices for intruder systems. Our products meet and exceed industry grading requirements, ensuring the critical security of buildings, ranging from domestic to high-security commercial premises across government, banking, and accommodation applications.
Our intruder range provides comprehensive solutions for installers to secure their clients premises efficiently and effectively. The range is designed to reduce the number of products the installer needs to carry in their van, enabling them to tackle a project with a single item, offering multiple possibilities. Our multi-resistor door contacts comes in both slimline and standard profiles for surface, flush, and roller shutters allowing installers to carry one product to service multiple system types.
Our sounder range offers easy installation with switchable sounder and speaker in one for both internal and external use. The Alto works for internal installs, while the Multibox is designed for external installs with switchable covers that allow for fitting in confined spaces and larger commercial properties.