Shelly Plus Add-On, Smart Home Interface Plus Relay, Digital Control via WLAN & App, WiFi Home Automation, 3.3 V, Applicable to DS18B20 & DHT22 Sensors

Brand-Shelly
Item dimensions L x W x H-37 x 42 x 37 millimetres
Material-Plastic
Item weight-13 Grams
Shelly Plus Add-on is compatible with most Arduino sensors! Use its digital or analog inputs to measure your desired parameters and create complex automation scenes based on the sensor data.Measure and control with precision: Shelly Plus Add-on: Galvanically isolated sensor interface for Shelly Plus relays. Measure temperature, humidity with 1-Wire terminals, or connect diverse sensors for advanced automation and efficiency.Garage door position: You can connect a reed-switch sensor to Shelly Plus Add-on's digital sensor and follow the state of your garage door. This way, you will always know whether it is open or closed when you're away and take appropriate action. Always informed: Utilize Shelly Plus Add-on with two DHT22 sensors to monitor the aquarium and room temperature, ensuring a comfortable environment for your pets. Add a liquid level sensor for continuous verification of optimal water levels.Control your lights based on luminousity: Together with an LDR (photoresistor), Shelly Plus Add-on can trigger Shelly Plus 2PM to open the blinds when the room is too dark and it's still daytime. Additionally, when luminosity is low, Shelly Plus Add-on can trigger Shelly Plus 1 to turn on the lights at just the right time.An awning that follows the weather: Secure your outdoor awnings with Shelly Plus 2PM. By adding a wind sensor via the Shelly Plus Add-on, the system automatically closes the awning in strong winds. Integrate a rain sensor for timely awning openings to shield guests from unexpected rain.Irrigation only when needed: Having a beautiful garden is not an easy task and automating your irrigation system can save you time and optimize your costs. Together with a soil moisture sensor, Shelly Plus Add-on can trigger Shelly Plus 1 to turn on the irrigation only when necessary.
Shelly Plus Add-On is a WiFi & Bluetooth gadget for all Shelly Plus devices, can be used with up to five DS18B20 (temperature) sensors or a DHT22 (humidity) sensor, the device has an analogue and a digital input and is compatible with most Arduino sensors.
Watering only when needed: having a beautiful garden is not an easy task and automating your irrigation system can save you time and optimise your costs. In conjunction with a soil moisture sensor, the Shelly Plus Add-on can cause the Shelly Plus 1 to turn on watering only when necessary and skip the rainy days.
Control all your Shelly Plus devices – with the Shelly Plus add-on and two DS18B20 sensors, you can easily measure the exact temperature inside your aquarium. Shelly Plus Add-on with a rain sensor can trigger Shelly Plus 2PM to open the awning in time to protect your guests, and many other combinations that allow you to enjoy a comfortable life at home.
SHELLY Customer service - Shelly is one of the fastest growing smart home brands in the world with devices that provide solutions for the automation of private homes, buildings and businesses. We offer our customers professional support and a 2-year device warranty.
With the SHELLY SMART CONTROL app, you can control your Shelly devices remotely and be notified of all automated events in your home. You can easily configure the devices and manage their settings individually, or you can create personalized scenes by combining Shelly devices to trigger specific actions in your home automation.