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  • COMMAIK
    • Contact Form
    • Imprint
    • Privacy Policy
  • The Villa
    • The top floor
    • The upper floor
    • The first floor
    • The cellar
    • The garden
  • Stories from the construction
    • irrigation
    • Photovoltaics
    • Pool and terrace
    • SmartHome
    • The planning
    • The demolition
    • The installation
    • Machinery
    • Restoration and working techniques
    • This and that
  • Videos
    • Build & Renovate
    • Irrigation
    • Carport
    • Gabions
    • Garden
    • Garden kitchen
    • Pool
    • Smart Home
    • Drying
    • Tutorials
  • TESTED & RATED
    • Heating solutions & energy
    • Outdoor & Garten
    • Pool & garden kitchen
    • Security & Smart Home
    • Tools & DIY
  • Commaik Music
  • Privacy Policy
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  • Reolink Altas PT Ultra: The powerful 4K battery-powered surveillance camera in a test

    A man points to security camera equipment, featuring a Reolink Altas PT Ultra camera, solar panel, and hub, with a backyard pool and patio area in the background. The Reolink logo is displayed on the left. www.commaik.de

    The Reolink Altas PT Ultra is an impressive surveillance camera that I tested in my latest project. With 4K resolution, ColorX night vision and 360° auto-tracking, it offers powerful functions for outdoor use. In comparison to the Reolink TrackMix PoE and the RLC-1212A, I examined the image quality during the day, at night and at dusk and found interesting differences. In this article, I describe my installation procedure, how the cameras work and which models are particularly suitable for certain areas of application.

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    An Anthbot Genie robot mower with a white and gray body rides on a green lawn near a stone house and a rock wall in a landscaped yard, showcasing its versatile purpose. www.commaik.de

    Anthbot Genie robotic lawnmower in test: Perfect lawn mowing without cables?

    25. April 2025
    A black Reolink NVR device is shown against a gray background. A large text in German reads "Hard disk retrofitting". The Reolink logo appears in the bottom left corner. www.commaik.de

    Expand Reolink NVR storage space – Installing and configuring hard disks correctly

    26. February 2026
    Open trench in a paved area with exposed cables, pipes, and a water pipe in the garden, surrounded by loose soil, bricks, and paving stones—signs of ongoing underground utility or lawn irrigation work. www.commaik.de

    Laying the water pipe in the garden: tips for connecting the water supply to the garden irrigation system

    10. March 2025
  • Build your own outdoor garden kitchen: Installing stainless steel BBQ furniture

    A garden kitchen area with unfinished wooden walls and built-in stainless steel cabinets, drawers, and doors set against a concrete floor and countertop. www.commaik.de

    Choosing the right materials for the BBQ furniture played a decisive role in the construction of my outdoor garden kitchen. This article is about why stainless steel was the best choice for the outdoor kitchen, how the installation went and what my experiences have been after several years of use. From planning and installation to the benefits and challenges of stainless steel in an outdoor kitchen, this article offers valuable insights for anyone who wants to create a durable and functional garden kitchen.

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    Modern garden kitchen with a built-in grill, stovetop, drawers, and cabinets against a textured gray concrete look wall. Dark countertops and light concrete floors complete the style. A lantern and small appliances sit on the counter. www.commaik.de

    Designing a garden kitchen with a concrete look: Instructions for robust walls in the outdoor kitchen

    25. October 2024
    A Napoleon gas barbecue is shown outdoors, with a power cable and a plug on the lid. Large text overlays show: Napoleon PHANTOM, 220V | 110V upgrade, with an arrow pointing to the plug. www.commaik.de

    Convert gas grill Napoleon PHANTOM to external power supply

    14. May 2021
    3D floor plan of a rectangular room with grey walls, labeled dimensions, a curved front wall, built-in shelves on the left, and a person standing outside for scale. The approximately 6x4 meter room could easily fit a small indoor pool. www.commaik.de

    Plan your own pool and create a 3D floor plan

    25. May 2021
  • Reolink Home Hub: Central storage & monitoring center

    A man looks thoughtfully at three security cameras, each with arrows pointing toward a white Reolink home hub device on a grey background. www.commaik.de

    The Reolink Home Hub is an innovative surveillance camera storage and management unit that enables easy and efficient management with local storage for up to eight cameras. Especially for users who do not require a complex NVR infrastructure, this home hub offers a compact and powerful alternative. In this article, I will go into detail about the functions, setup, advantages and disadvantages of the Reolink Home Hub.

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    Partially constructed wooden aviary with a small building at the back and an open wooden frame extending in front, set on a gravel and dirt foundation, surrounded by trees and a fence. www.commaik.de

    Build your own bird aviary – outdoor enclosure for rabbits, birds and guinea pigs

    2. September 2021
    A man in a black jacket points to the inside of a black, box-shaped electronic device with wires, next to a similar device with the inscription "KROAK TB2" on a gray background. www.commaik.de

    Kroak TB2 diesel parking heater 8kW: Unboxing, test & possible applications

    22. January 2025
    A close-up of gabion wire mesh panels forming a fence or retaining wall, with a black cable looped through the grid. Gravel and dirt are visible on the ground, and a white material lines the inside of the structure. www.commaik.de

    Securing a slope with gabions – fleece water conduits

    11. June 2020
  • Optimize balcony power plant – New modules and 220V battery storage for maximum efficiency

    A person stands on a rooftop with solar panels and a balcony power plant, pointing toward a graphic showing a Zendure SuperBase energy storage unit. A modern house and trees are visible in the background. www.commaik.de

    In this blog post, I describe how I optimized my balcony power plant to maximize self-consumption and reduce dependence on grid power. I have installed new modules, improved the alignment and will integrate a battery storage system that supports bidirectional AC charging. I go into detail about setting up the EasyPower app and integrating the new APSystem EZ1 inverter into my Home Assistant for monitoring, as well as the results achieved and future plans to further increase efficiency. The aim is to maximize the efficiency of my system and make optimum use of the solar power generated.

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    A hardy palm tree planted in a gravel bed stands in the foreground of a backyard with a blue swimming pool, blue shed, patio cover, and outdoor furniture in the background. www.commaik.de

    Hardy palms for the garden – these 5 species can withstand frost down to -15 °C

    30. March 2025
    An automatic BAYROL pool control unit, along with piping, hoses, valves, and sensors, is mounted on an OSB wood wall; the system features a digital display and a state-of-the-art water analysis system. www.commaik.de

    Installing the BAYROL Automatic Cl-pH in the Pool and Retrofitting a Temperature Sensor: My Experience

    10. August 2026
    Modern garden kitchen with a built-in grill, stovetop, drawers, and cabinets against a textured gray concrete look wall. Dark countertops and light concrete floors complete the style. A lantern and small appliances sit on the counter. www.commaik.de

    Designing a garden kitchen with a concrete look: Instructions for robust walls in the outdoor kitchen

    25. October 2024
  • Reolink TrackMix PoE – 4K dual lens surveillance camera review

    A man stands beside images of a backyard with a pool. A Reolink Trackmix PoE security camera is shown on the left, with the Reolink logo at the top right and smart home icons above the garden scene. www.commaik.de

    The Reolink TrackMix PoE is one of the newest and most promising smart 4K surveillance cameras on the market. In my detailed test, I put the camera through its paces to discover its strengths and weaknesses. From the easy installation and impressive image quality to the intelligent tracking options, the Reolink TrackMix PoE offers numerous features that I have tested extensively. Find out in this article how the camera performs in practice and why it could be an excellent choice for monitoring your home.

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    Two large solar panels for a balcony power plant stand on wooden pallets outdoors. An arrow points from 600W to 800W. Inset images highlight the panels, power inverter, and cables, showcasing the system's details. www.commaik.de

    800W balcony power plant easy to install & optimize by yourself

    2. October 2023
    Two surveillance cameras are shown on the left and a network diagram for installing an IP camera is shown on the right. Below is written: Install Reolink surveillance cameras yourself. www.commaik.de

    Install surveillance cameras yourself – IP camera network explained simply

    16. January 2026
    A portable hcalory diesel heating unit sits inside a metal box with an open lid, next to a light gray wooden wall. Various hoses and a fuel tank are visible, along with ventilation pipes extending from the box. www.commaik.de

    Hcalory TB MAX 8 kW diesel heater in a practical test – compact all-in-one heater for camping, workshops and motorhomes

    9. November 2025
  • Reolink Argus 4 Pro review: The wireless surveillance camera with 4K and ColorX technology

    A man stands on the left, fist raised, next to a large Reolink Argus security camera and solar panel. In the background, a modern backyard with a swimming pool is visible, with the Reolink logo in the top right. www.commaik.de

    The Reolink Argus 4 Pro is one of the newest and most advanced surveillance cameras on the market. With its impressive 180° field of view in 4K UHD resolution and innovative ColorX technology, it sets new standards in home and business security. In this blog entry, I will go into detail about the installation and setup of the Reolink Argus 4 Pro surveillance camera, explain its technical specifications and examine the advantages and disadvantages of this camera in a test.   I will also point out possible solutions for any disadvantages and provide information on the various sources of supply. This article will help you better understand the Reolink Argus…

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    Open trench in a paved area with exposed cables, pipes, and a water pipe in the garden, surrounded by loose soil, bricks, and paving stones—signs of ongoing underground utility or lawn irrigation work. www.commaik.de

    Laying the water pipe in the garden: tips for connecting the water supply to the garden irrigation system

    10. March 2025
    A man with gray hair and a thoughtful expression stands in front of a textured beige wall with faded markings, while a large white arrow points to a spot where a horizontal barrier was installed for drying purposes. www.commaik.de

    Draining the basement with a new horizontal barrier – conclusion after 9 months

    8. November 2024
    A person holds a trencher, creating trenches in a grassy yard for irrigation. Several orange buckets filled with soil are placed around the dug areas, with a brick path on the right and a stone building in the background. www.commaik.de

    Installing a lawn sprinkler: Step-by-step instructions for watering your garden

    21. March 2025
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Autor & Blogger

In this construction diary, we share our experience in the renovation and modernization of our Art Nouveau villa and hope to give a few suggestions and tips to some of you.

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