Long-form content for people building systems that have to last.
Electrical, automation, video surveillance, networks, solar — and practical lessons from SDS deployments.
Smart home protocols: Zigbee, Z-Wave, Thread, Wi-Fi, Bluetooth, and LoRa — what's the difference and where to install what
In simple terms about smart home protocols: range, battery, mesh, bridges, and brands. When to choose Zigbee, when Wi-Fi, why Thread and Matter, where LoRa is needed, and what to do with the system during power outages.
No-fluff articles: what to pick, how to verify, where not to cut corners.
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Smart home protocols: Zigbee, Z-Wave, Thread, Wi-Fi, Bluetooth, and LoRa — what's the difference and where to install what
In simple terms about smart home protocols: range, battery, mesh, bridges, and brands. When to choose Zigbee, when Wi-Fi, why Thread and Matter, where LoRa is needed, and what to do with the system during power outages.
Smart Home with Home Assistant: an overview of a system that works daily
Not a YouTube review, but an analysis of a real system: server, integrations, custom sensors on ESPHome, inverter control, and how much it actually saves. Introduction to a series of step-by-step instructions.
Solar Panels, Hybrid Inverters, and Batteries 2026: What's Actually Available on the Ukrainian Market and What to Install at Home
TOPCon instead of PERC, panels at UAH 4–6 thousand, Deye versus Solis and Victron, LiFePO4 from UAH 6,700 per kWh. We analyze technologies and specific models from our store — with prices as of September 2026 and three ready-made configurations for apartments and houses.
Grounding a Private House: How to Do It Correctly
TN-C-S and TT systems, earth loop calculation, resistance measurement with protocol for insurance companies.
Wi-Fi 6 (802.11ax): Advantages, Standard Comparison, and Best Equipment for Home and Business
Wi-Fi 6 (IEEE 802.11ax standard) is not just "faster internet." It's a fundamentally new approach to wireless networks, designed for modern realities: dozens of devices in every
Solar Power Station for Home: Hybrid Inverters, Panel Protection, and Grounding
Home solar power plant (SES) is not just panels on the roof. It is a complex engineering system, where every element must be correctly selected, protected, and with
Structured Cabling Systems (SCS): Cat5e vs Cat6 vs Cat6a, GPON and Fiber Optic Networks
Structured Cabling System (SCS) is the foundation of any network infrastructure. It doesn't matter how powerful your active equipment (switches, routers,
LED Home Lighting: Light Design, LED Types, Calculation, and Installation
How to Plan LED Lighting: Track Systems, LED Strips, Profiles, Lumen Calculation. Color Temperature, Dimmers, Smart Control. Installation in Kyiv by SDS.
Electrical panel for a house: assembly, components, and turnkey installation
How to assemble an electrical panel: choosing the enclosure, circuit breakers, RCDs, busbars, labeling. Single-phase and three-phase panels. Diagram, errors, brands. Electrical panel assembly in Kyiv by SDS.
IP surveillance cameras: how to choose
Overview of features: resolution, night mode, PoE. We will help you avoid overpaying.
Protection devices: how to choose a circuit breaker, RCD, and SPD for a house
Full Guide: B/C/D Miniature Circuit Breakers, RCDs (Residual Current Devices), RCBOs (Residual Current Breaker with Overcurrent Protection), SPD (Surge Protective Devices). How to choose rating, tripping curve, and brand. Installation in Kyiv by SDS.
Analog vs. IP Video Surveillance: A Complete Comparison of Technologies and Equipment Overview
Choosing a video surveillance system is one of the most important decisions for the security of your home or business. Today, two generations of technologies coexist on the market: analog
IP CCTV for Business and Home in 2026: How to Choose Cameras Correctly
Complete guide to choosing IP CCTV cameras in 2026: resolution, AI analytics, night vision, PoE. Camera count calculator and expert advice from SDS.
Smart Home in 2026: Matter, AI, and Local Control — What Has Changed
Overview of key smart home trends in 2026: Matter protocol, embedded AI, local neural networks. Budget calculator and expert tips from SDS.
Solar Panels in Ukraine 2026: Is It Worth Installing and When Will They Pay Off?
Calculating the real ROI of solar panels in 2026 considering new tariffs, Net Billing, and green tariff. ROI calculator and expert advice from SDS.
Home Backup Power in 2026: EcoFlow vs Bluetti — Which One to Choose?
Comparing the two most popular portable power station brands in Ukraine. We break down technologies, capacities, runtimes, and help you choose the best option for your home.
Apartment Electrical Wiring Replacement: A Complete Guide from Electricians
When wiring replacement is needed, work stages, cable and circuit breaker selection, cost in Kyiv. Practical experience from SDS: Legrand, Schneider, Hager, ABB. PUE and DSTU standards.
Smart Home: Where to Start, How Much It Costs, and Which System to Choose
How to build a smart home: comparison of Loxone, KNX, HDL, Elan. Automation of lighting, climate, blinds, and security. Installation cost in Kyiv from SDS.
Fire Alarm System for Office: Detector Selection, DBN Standards, and Installation
What detectors are needed for an office, DBN and DSTU requirements, addressable vs non-addressable systems, Bosch, Ajax, Tiras, Orion brands. Cost of fire alarm system installation in Kyiv.
Battery Backup Systems for Homes: A Complete Guide
How to choose a backup power system: LiFePO4 vs AGM, inverters, UPS, capacity calculation. Brands: Victron, Deye, Pylontech, BYD, EcoFlow, Bluetti. Installation in Kyiv.
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