m. Сміла, Незалежності, 67г. оф, 406/6
As of july 2026 year, the cheapest power modules in our store are:
| Product | Price |
|---|---|
| Ajax WallSwitch power relay | 1 209.00 ₴ |
Brand
Ecosystem1
Prices
Power modules are the case where a small device noticeably simplifies daily trifles: control of lighting, appliances and power moves into your smartphone and voice commands. Below we describe the class in general, without tying to a maker.
Working on schedule
The real magic starts with scenarios: the light comes on at sunset, heating an hour before you return, and at night everything unnecessary powers down by itself. The device stops being a mere switch and becomes part of logic that works for you.
What to consider
First decide on the ecosystem and protocol so the devices understand each other, then look at the permissible load, the mounting method and the presence of local control without internet. This approach avoids incompatibility and needless spending as the system grows.
Control at a distance
The main convenience is that you can control it from anywhere: the sofa, work or holiday. The app shows the current status, and one tap turns on the line you need or confirms the iron is off after all. A small thing that removes daily anxiety.
No wall chasing
Most solutions fit into an existing back box without reworking the wiring, so no renovation is required. Connection and pairing with the app usually take just minutes, and then the system is ready to work.
Safe for appliances
Quality power modules are rated for real load currents and include protection against overheating and overload. That matters when controlling powerful appliances — a boiler, a pump or a heater — as the gear works in a safe mode with no risk to the wiring.
Step by step
It's reassuring that you don't have to start with a big budget: one device today, a few more a month later, and gradually a coherent system forms around your habits. Nothing has to be redone from scratch, and each new addition slots naturally into scenarios you've already set up.
Energy savings
A controllable device easily cuts standby power on appliances, switches off forgotten lights and shows real consumption. Over a month or two these small things add up to tangible savings, and the device gradually pays for itself.
Rule by word
Support for voice assistants makes scenarios even more natural: just say a phrase and the light goes out and the appliance switches off. It's especially handy when your hands are full or you simply don't feel like getting up.
Where it helps
A flat, a house, an office, a small café or a workshop — anywhere you want less routine and more control. Power modules are equally useful for comfort, for savings and as a first step toward a full smart home.
Want to buy a power module and run your home from a smartphone? Order on the site — we'll advise on the protocol, connection and future expansion.
