A compact WiFi relay switch with Bluetooth setup for controlling lights, sockets, garage doors, curtains and similar appliances remotely. Supports both AC and DC power input, TLS encryption, HTTP webhooks and custom mJS scripts, and accepts standardised external sensor add-ons.
Accepts both AC (110-230V) and DC (12-48V) power supply
TLS encryption plus HTTP/HTTPS webhook support
Standardised shell for external sensor add-ons
Built-in device temperature protection guards against overheating.
The Shelly Plus 1PM is a Wi-Fi relay switch with Bluetooth and built-in power measurement, described as the world's smallest of its kind, for controlling lights, sockets, garage doors, and similar equipment remotely. It supports TLS encryption and has a standardised shell for external sensor addons, handling up to 16A of load.
Shelly Dimmer 2 is a compact Wi-Fi dimmer for halogen lights, dimmable LEDs and ferromagnetic transformers, fitting behind a standard wall switch without needing a neutral wire. Note that it does not support constant-voltage LED drivers, so check your driver type before fitting.
No neutral wire required for installation
Dims halogen, dimmable LED and ferromagnetic transformer loads
Compact 42 x 36 x 14mm, fits behind existing switches
Constant-voltage LED drivers are not supported — check compatibility first
Shelly Pro 4PM is a DIN-rail mounted four-channel relay with power measurement, built for installation inside the consumer unit on home or commercial automation projects. It connects via Wi-Fi, Ethernet and Bluetooth, and includes temperature, overpower and overvoltage protection; an RC snubber is required for inductive loads.
Four channels, up to 16A per channel (40A total)
DIN-rail mountable with Wi-Fi, Ethernet and Bluetooth
Built-in overpower and overvoltage protection
RC snubber required when switching inductive loads
A small accessory required for no-neutral installations of the Shelly 1L, Shelly Dimmer 2 and Shelly Dimmer Gen3, allowing low-wattage loads such as LED bulbs to switch and dim correctly without flickering or failing to turn off fully.
Required for no-neutral Shelly 1L and Dimmer installs
Enables correct operation of low wattage loads
Compact size: 39 x 23 x 13 mm
Confirmed compatible with Shelly 1L, Dimmer 2 and Dimmer Gen3
A small energy-absorbing circuit that suppresses voltage spikes generated when a switch or inductive load opens. Fitted between output and neutral on a Shelly 1, Shelly 1PM or Shelly 2.5, it stops the device rebooting when switching inductive loads such as fans, motors or roller shutters.
Suppresses voltage spikes from inductive loads switching
A two-channel WiFi relay with an independent power meter per channel, rated 10A per channel and 16A total, 18A peak. Includes roller shutter mode with position control for blinds, curtains, gates and other bi-directional AC motors, plus overpower protection, Bluetooth setup and mJS scripting.
Roller shutter mode with position control for AC motors
Independent power metering per channel
10A per channel, 16A total, 18A peak
Overpower protection helps limit excess energy consumption automatically.
Shelly Duo GU10 is a Wi-Fi connected dual-white GU10 spotlight with adjustable brightness and tunable colour temperature from 2700K to 6500K, letting you shift from warm to cool white through the Shelly app. It fits standard GU10 fittings for spot and downlight applications around the home.
Tunable white from 2700K to 6500K
Standard GU10 fitting, 4.8W rated power
Warm white output up to 475 lumens
Adjustable brightness via the in-app dimmer slider
The Shelly Flood is a battery-powered Wi-Fi leak sensor with a built-in temperature sensor, described as the world's first Wi-Fi flood and rain sensor with temperature measurement. It runs on a single CR123A battery for up to 18 months and alerts you the moment water is detected on the floor.
Built-in temperature sensor alongside leak detection
The Shelly 3EM is a Wi-Fi three-phase energy meter with built-in contactor control, letting you individually monitor consumption of appliances, circuits, or a whole home installation including solar generation. It measures three channels simultaneously and pairs relay-style load switching with metering in one device.
Three metering channels, up to 120A each
Built-in contactor control for load switching
365 days of built-in energy history
Includes overpower shutdown and consumption limit features
The Shelly RGBW2 is a compact Wi-Fi controller for 12V or 24V white, RGB, and RGBW LED strips, plus 12/24V LED bulbs, handling up to 288W of combined output. It offers four-way PWM output for RGBW strips or four independent white channels, with a reset button and an AC 230V switch input for on/off and dimming.
The Shelly 1 Mini Gen3 is described as the smallest relay switch in the world, small enough to retrofit behind any wall switch or socket. It handles up to 8A at 240V AC or 5A at 30V DC, includes dry contact operation for contactor control, and doubles as a Wi-Fi range extender and Bluetooth gateway.
Fits behind existing wall switches and sockets
Handles 8A at 240V AC or 5A at 30V DC
Doubles as a Wi-Fi extender and Bluetooth gateway
Dry contact option available for contactor control
A DIN rail mountable single-channel dry contact relay for home and commercial automation, with Wi-Fi, LAN and Bluetooth connectivity. Designed to fit inside a breaker box so no extra cabling is needed, it handles up to 16A and includes device temperature protection.
DIN rail mounted for installation inside the breaker box
Wi-Fi, Ethernet and Bluetooth connectivity in one unit
Dry contact output rated up to 16A
Supports HTTP/HTTPS webhooks and custom mJS scripting
Shelly 1 Gen4 is a retrofit relay for controlling lights, appliances and equipment, now with a choice of Wi-Fi, Bluetooth, Zigbee or Matter connectivity. It's Matter certified for Apple Home and Siri control, offers a dry contact option for contactor control, and switches up to 16A at 240V.
Matter certified, works with Apple Home via Siri
Choice of Wi-Fi, Bluetooth, Zigbee or Matter connectivity
Dry contact output available for contactor control
Supports KNXnet/IP communication for KNX system integration
A photoelectric smart smoke alarm designed to catch slow, smouldering fires before they take hold, sending instant phone notifications and letting you build safety scenes around an alert. Runs on a CR123A/CR17335 battery for up to 5 years and connects over WiFi and Bluetooth with MQTT support.
Photoelectric sensor, tuned to slow smouldering fires
Up to 5 years on the original battery
MQTT supported; no scripting, a dedicated safety device
The Shelly Gas CNG is a mains-powered Wi-Fi gas detector with a sensitive module specifically for compressed natural gas leaks, giving a flashing LED and sound alarm when triggered. It includes a jack output for connecting an automatic shut-off valve manipulator, so a detected leak can cut gas supply as well as alert you.
Detects CNG leaks at 6% LEL sensitivity
LED flash and sound alarm on detection
Valve manipulator output for automatic shut-off
Housed in a flame-resistant enclosure for added safety
