Add on Modules

Browse through our selection of add-on modules such as door expansion or relay modules. The relay modules are perfect for any existing security system in need of more relay outputs. While most of our door expansion modules are suitable to release lock-in REX applications. Our brands include Honeywell Ademco, Rutherford, and many more. Models available within our inventory come in various designs, and features and are compatible with most security control systems.

Enhance your access control system with door expansion modules. These modules are suitable for controlling lock devices from multiple devices, monitoring statuses, ensuring compatibility with access control components, simplifying installation, and expanding your door security functionality and access control input and outputs. We carry models from Rutherford Controls and other top brands.

Expand your existing security system with additional outputs using relay modules. These units are easily installed into panels with plastic covers that come with a tamper-proof cover for dependability. Our relay modules are ideal for commercial and residential burglary and fire systems. We deliver smart and intelligent relay modules from Honeywell and many more.