Zigbee is a low-power wireless mesh standard that lets smart home devices from different brands talk to each other reliably, locally, and without loading your Wi-Fi. A plain-English guide to how it works.
A Zigbee dimmer controls your lights over a low-power wireless mesh network, giving you app, voice, scene and automation control, usually with no neutral wire and no dependence on the cloud.
- Mirror exactly two Samotech SM323 dimmers as if they were physically wired in parallel
- On/off state and brightness mirror in both directions within ~200 ms
- The UK retrofit alternative to running new traveler wire for hardware 2-way switching
- Tested live in HA between two SM323 dimmers – confirmed working with no lag or flicker
- Sync 2–5 Samotech Zigbee dimmers and switches as a single linked group via Home Assistant
- The UK-retrofit alternative to running new traveler wire for hardware 2-way switching
- State mirrors across all devices; brightness mirrors between dimmer-capable devices
- Loop prevention via context tracking – sync only fires from user interaction, never from itself
- Tested working in live HA against SM323 + SM325-ZG + SM308-S over ZHA
- Automatic timeout for the Samotech Zigbee Pull Cord Dimmer – the world’s only smart pull cord in production
- Configurable 5 to 240 minute auto-off, optional warning dim, manual override always respected
- Purpose-built for UK BS 7671:2018 Zone 2 bathroom installations
- Free Home Assistant blueprint, importable directly from GitHub
A practical guide to choosing and using smart humidity sensors in UK homes. Zigbee vs WiFi, the Samotech range, real automations for bathroom fans, dehumidifiers, HVAC tuning and mould prevention.
A day in a UK home where lighting, plugs and dimmers all talk to each other. The point of smart home automation isn’t gadgets – it’s the small daily moments that quietly become easier.
Smart plugs turn any plug-in device into something automated, scheduled and remotely controllable. Here’s how Zigbee and WiFi versions compare, and how to choose the right one for your UK home.
Zigbee LED Drivers and Controllers – UK Buyer’s Guide Three Zigbee-controlled options for LED installs. One true mains-in CCT driver, one wide-voltage 5-channel multi-mode controller (sold as the RGBCCT variant of the LED Driver), and one compact strip controller. Pick by the input voltage your circuit provides and the type of LED load you’re driving. […]
Matter is the open, universal smart home standard that lets devices from any brand work together – locally, securely, without proprietary apps or cloud lock-in. We explain Thread, Wi-Fi transport, Border Routers, multi-admin, and what it all means for UK lighting.