Grade 1 intruder alarms: for an installation with a low risk of theft. Grade 2 intruder alarms: offer a slightly higher risk of theft. The property is likely to have something of interest to an experienced burglar. In this case, the intruder is expected to have some knowledge of how alarm systems work and, possibly, to carry tools to overcome a simple alarm system.
The burglar is likely to check the building to see if it's easy to access through doors, windows and other openings. Grades 2 and 3 are not something that can be easily explained in a few words. Clarion Security Systems, an independent family company, is dedicated to ensuring that customers fully meet their security system needs and comply with regulations at all times. CSL DualCom has been a pioneer in offering a unique hardware platform that adapts to all levels of security risk, from grade 2, 3 and 4 security installations to installations with the most demanding levels of fire signaling.
