With SISS, We have the following;
10M Employers Liability
10M Public Liability
5M Products Liability
5M Professional Advice
5M Product Efficacy
24K Customers Keys
150K Fidelity / Dishonesty
150K Defective Workmanship
This costs me £1100 per year
Guardall use EOL 8K2 in parallel. I've changed a few out to Texecom Elite panels and left the EOL's as Guardall values. If you program the panel zones to 4K7/4K7, it works fine. Jim