Knowledge base
Articles
We explain how security systems work, what the codes require and what to watch for to avoid overpaying.

Access control for offices and industry: cards, biometrics or mobile
How to choose an access control system: credential types, controllers, turnstiles and locks, time and attendance, integration with fire alarm and CCTV.

Addressable vs conventional fire alarm: which to choose
Addressable vs conventional vs analog addressable fire alarm systems: where each fits and how the choice affects cost, false alarms and maintenance.

Automatic air-raid alerting for businesses
How to set up automatic air-raid alerting at a business, residential complex or school: data source, sirens, voice messages, PA, shelters, fault monitoring.

IP CCTV: how to calculate storage and choose cameras
How to choose IP cameras for the task (observe, detect, recognize, identify), calculate retention and disk capacity, what drives bitrate and how to secure the system.

Embedded development: when you need custom firmware
When to develop your own device or firmware for automation and security systems, and how to ensure reliability (watchdogs, safe states), updates and scaling.

Esser IQ8Control and FlexES Control: system overview
Overview of Esser fire alarm systems: IQ8Control and FlexES Control panels, esserbus addressable loop, IQ8Quad detectors, tools8000 programming, voice alarm.

Fire voice alarm and evacuation systems: types and requirements
What a voice alarm and evacuation system is, system types, audible and voice alarm, illuminated exit signs, and integration with the fire alarm system.

Fire protection system design: stages and documents
How fire alarm, voice alarm, smoke control and fire suppression design works: input data, DBN codes, working design contents, calculations, approvals, design supervision.

Gas fire suppression: when to choose it and how it is designed
Gas fire suppression for server rooms, switchrooms and archives: how it works, agent types, room integrity, life safety, design steps and maintenance.

Integrating security systems into one system
How to integrate fire alarm, access control, CCTV, HVAC and elevators: cause-and-effect matrix, hardware and software levels, Modbus, BACnet, OPC UA, BMS platforms.

Fire protection system maintenance
Why and how to maintain fire alarm, voice alarm, smoke control and fire suppression systems: routine work, logbooks, common faults, false alarms, choosing a contractor.

Structured cabling: how to plan cable management
How to design structured cabling and cable routes: cable categories, fiber backbones, telecom racks, power/low-voltage separation, labeling, testing.

Siemens Cerberus PRO: fire alarm system overview
How the Siemens Cerberus PRO fire alarm system works: panels, addressable loops, ASAtech detectors, networking, Desigo CC integration. Which buildings it suits.

Siemens vs Esser: which fire alarm to choose
Siemens (Cerberus PRO) vs Esser (IQ8Control, FlexES Control) fire alarm systems compared by engineers certified by both manufacturers. Selection criteria.

How smoke control systems work and what they consist of
How building smoke control works: smoke extraction, pressurization, make-up air, dampers and fans, controls and the link to the fire alarm. Common mistakes.

Sprinkler systems and fire pump stations: the basics
How a sprinkler system works: sprinklers, control valve sets, wet and dry systems, fire pump station with jockey pump, water tank, valve monitoring, maintenance.
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