CasaSmart catalog
Hubs, sensors, relays, lighting, cameras, access control and KNX with CasaSmart installation and setup.
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Built for the heaviest loads in a home — instant water heaters, electric boilers, saunas — the POWR3 switches up to 25 A / 5500 W and meters every kilowatt-hour they burn.

A 433 MHz key fob in your pocket opens the gate where Wi-Fi never reaches, while eWeLink keeps the schedules — the 4CH Pro R3 packs four 10 A relays into one DIN box.

A pump, a gate drive, yard lights and a workshop socket would normally take four relays — the 4CHR3 fits all four 10 A channels in one DIN-rail box, each on its own schedule.

Sixteen-amp relays run out of margin next to a storage water heater; the POWR320D carries up to 20 A with room to spare and logs every kilowatt-hour of heating, hour by hour.

A glance at the relay tells you watts, volts, amps and total kWh on its built-in LCD — no phone required, with six months of hourly history kept in eWeLink.

POW Origin turns electricity-bill guesswork into hourly kilowatt-hour records — a week of eWeLink charts shows which appliance leads, with six months of history kept.

See what each of two loads really draws: the DUALR3 meters voltage, current, power and accumulated kWh independently per 10 A channel, with overload cut-off.

Roller blinds, curtains or an awning drive gain app and voice control through Motor mode, while Switch mode turns DUALR3 Lite back into two independent 10 A relay channels.

Lighting a whole flat takes a relay per light point, so unit price decides: the Wi-Fi MINIR4 Extreme keeps 10 A and Detach Relay while costing less than its Matter sibling.

A watering valve on a schedule, a heater on a timer, garage lighting from your phone — the BASICR4 covers these first automation jobs with one 10 A channel at minimal cost.