Knowledge base

Articles

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

Access Control3 min read

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.

Fire Alarm4 min read

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.

AB-ALERT3 min read

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.

Video Surveillance3 min read

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.

Development3 min read

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.

Esser3 min read

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 Alarm3 min read

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.

Design Engineering3 min read

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.

Fire Suppression3 min read

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.

Integration3 min read

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.

Maintenance3 min read

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.

Engineering Networks3 min read

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.

Siemens3 min read

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.

Comparison3 min read

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.

Smoke Control3 min read

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.

Fire Suppression3 min read

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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