No HUB required – Connect Shelly 2.5 directly to your Wi-Fi at home.
Control the lighting at home, no matter where you are.
Compatible with Android, iOS, Amazon Alexa and Google Assistant. Control your appliances with your voice.
Wide range of voltage support
Shelly 2.5 can be used to control a wide range of devices and appliances.
Automatically follow the sun and turn Shelly 2.5 on/off based on sunrise and sunset hours.
Create custom daily schedules for your devices.
Internal temperature sensor for overheating protection.
Dual power metering
Two integrated precise power meters that allow you to measure the consumption for each channel separately.
Why Shelly 2.5
Smaller but more powerful.
We developed Shelly 2.5 to have a maximum load of 2x2300W or 2x10A. Independant dual power metering for each channel allowing you to monitor the status and history, as well as the current and past electrical power consumption.
Shelly 2.5 double relay switch and roller shutter
With Shelly 2.5 you can open and close your garage door with a single tap, or even with your voice. Controlling roller shutters, garage doors, barriers, or any bi-directional motor has never been easier.
Control any 110-230v roller shutter,
motorized curtains or awning.
Use with any appliance
Shelly 2.5 supports a wide range of AC and DC power supply and you can control a wide range of devices and appliances.
А small diamond bringing together the best experience and engineering
Smaller than two cookies stacked together, Shelly 2.5 can fit anywhere, under the existing wall console even if there are a lot of cables. It’s 30% smaller than Shelly 1PM and 5% smaller than Shelly 1.
Easy to install
No more wiring issues. You can revert AC or externally switch poles whenever you need. Install the Shelly 2.5 relays in your existing electric circuits, for 3 minutes each, and make your home smart and more energy efficient.
Overheating & Overconsumption
Internal temperature sensor for overheating protection. Shelly 2.5 has an integrated precise power meter. You can measure the overall consumption of all the electric devices you are controlling.
Control two independent circuits with 1 device
You are ready for bed, but start thinking if you have switched off the lights downstairs? Avoid this and control two independent circuits with one device. Simply install Shelly 2.5 at home and control the lighting of two separate lamps. They might be in the same or different rooms.
One application countless possibilities
With the best cloud service in the world, user-friendly interface, scenes, bulk control, and much more, the Shelly Cloud application allows you to control your home from anywhere. Each Shelly can be integrated and works with all other Shelly devices in the Shelly app.
Shelly devices are compatible with Alexa, Google Home, Android, and iOS. With the voice assistants, you can command Shelly 2.5 with your voice without having a smartphone around.
“Hey Google, Turn on the Lamp”
“Alexa, close Shutters”
“Hey Google, Turn on the Lamp”
Shelly 2.5 comes with a programming/debug header which can be used to flash alternative firmware on the device. It has an ESP8266 inside, with a 2MB flash chip. A USB-to-UART adapter is needed as well as a reliable 3.3V with at least 350 mA drive capability.