SHELLY - WiFi-operated Quad Relay Switch (Shelly 4 PRO)

Shelly 4 Pro is DIN mountable in standard electricity box. With Shelly 4 Pro you can control 4 electricity chains, 10 amperes each (4 x 2300 W). You can also receive a real time consumption information.

Shelly products can operate independently, by connecting to your WiFi, or can be used as accessories for your home automation box.

By using Shelly 4 Pro you can control any electrical device in your home.
Shelly 4 Pro connects with your home Wi-Fi, then with Shelly Cloud. From the Cloud you can manage and operate the device from anywhere in the world.

Shelly 4 Pro has 3 connection modes:

• Access Point Mode: You can set up and control any device by simply connecting your smart phone to Shelly 4 Pro and open the Shelly 4 Pro control page on the WEB server, embedded in the relay.
• Local Mode: Connect Shelly 4 Pro to your local Wi-Fi network in order to control any electrical device at home. You can control up to 65000 Shelly 4 Pro relays in a Wi-Fi network, therefore many more appliances through the WiFi-operated relays.
• Cloud Mode: Shelly 4 Pro can be accessed from anywhere in the world. After installing and connecting it to a Wi-Fi network with internet access, download and install the Shelly Cloud mobile application (for Android or iOS), connect all your Shelly 4 Pro relays to your account and create scenarios with just a few clicks.

Control four relays 

With your shelly 4 PRO, you can control four devices independently. The module supports charges up to 10A per output (4x 2300V per output at 230v).

Wireless

It does not need a home automation controller - simply connect the module to your Wi-Fi.

Remote control

Control your lights or devices, no matter where you are. Never worry about leaving your lights on or returning to a dark home.  

Highly compatible

Compatible with Android, iOS, REST API, Amazon Alexa and Google Assistant.

Power consumption monitoring

The Shelly 4 PRO allows the electrical comsumption of its two relays to be monitoried independently. 

Input 110-230V~ 50/60Hz and 25-60V DC

The Shelly 4 PRO is compatible with internationa power standards

Sunrise and sunset

Shelly modules can control your lights when the sun rises or sets, and you can also personalise the settings.

Weekly planning

Select your preferred time and date and your bulbs will control themselves. 

Protection against overheating

An internal temperature sensor protects your Shelly module against overheating. 

Also suitable for programmers

You can install alternative firmwares with the Shelly modules. The modules have a REST API that enable the modules to be controlled directly locally, without needing the cloud. 

Technical features

Please see the Instructions in the "Download" section of the product information sheet.