How to install a no-subscription home alarm in 2026: step-by-step guide (hub, contact sensors, motion detector, siren). Exact placement, fitting mistakes to avoid, intrusion test — method tested on 5 kits.
How to install a robot lawn mower in 2026: charging station, boundary wire (distance, corners, islands), wire-free RTK, app setup and first mow. The 7 mistakes to avoid — method tested on 4 lawns.
Best smart air purifier 2026: 6 models tested for 5 weeks (Philips Series 3000i, Dyson, Levoit, Xiaomi). CADR, HEPA H13, noise, filter costs, app — verdict and buying guide.
How to install a video doorbell: 2026 step-by-step guide. Wired vs battery, transformer test (8–24 V AC), drilling, chime and 2.4 GHz Wi-Fi — 6 models tested, 9 mistakes to avoid.
Best indoor air quality monitor 2026: 7 models tested over 6 weeks (Netatmo, Eve Room, Airthings, Qingping, Ulanzi…). CO2, PM2.5, humidity, thresholds and automations.
Installing a smart thermostatic radiator valve takes 10-20 minutes per radiator: removal, adapter, calibration and settings. Method tested on 7 heads in September 2026.
Best indoor security camera 2026: 7 models tested over 6 weeks (Eufy, Aqara, Tapo, Reolink, Netatmo…). Comparison, subscriptions and legal rules.
Smart thermostat not working or not heating? 9 tested causes and fixes: battery, Wi-Fi, boiler, firmware. 7-step diagnostic and 2026 repair costs.
Smart lock not working or not locking? 9 tested causes and fixes: battery, Wi-Fi, latch, frost, firmware. 7-step diagnostic and 2026 repair costs.
Robot vacuum not charging or not working? 9 tested causes and fixes: dirty contacts, dead battery, dock, sensors, Wi-Fi. 7-step diagnostic and 2026 repair costs.
Your independent guide to smart home & home automation.
