This industrial surface mount contact set is a reliable and high-quality product that will meet all your security and surveillance needs. It has a wide gap and a closed loop, ensuring that your premises are secure at all times. The contact set is manufactured by GRI, a trusted brand in the industry, and has a model number of 4400-A.

The contact set is suitable for use in retail and service environments and can be easily installed using surface mount technology. It will notify you of any unusual activity, giving you peace of mind knowing that your premises are secure. Whether you need to secure doors, windows, or other entry points, this contact set is perfect for the job.