Many homes and buildings use more energy than they need. That leads to inefficiencies, energy waste, and eventually increased monthly bills.
Shelly home and facility automation solutions can help you reduce the energy waste and your monthly bills by up to 30% through a 3-step cycle of energy efficiency.
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.
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.
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.