---
product_id: 532326848
title: "Plus Add-On | Wi-Fi & Bluetooth Add-On for Shelly Plus Devices | Measure Temperature and Humidity | Home Automation | Works with Alexa & Google Home | iOS Android App | No Hub | Digital Sensor"
brand: "shelly"
price: "€ 37.87"
currency: EUR
in_stock: true
category: "Shelly"
url: https://www.desertcart.be/products/532326848-plus-add-on-wi-fi-and-bluetooth-add-on-shelly
store_origin: BE
region: Belgium
---

# Compatible with DHT22 humidity sensor Dual Wi-Fi & Bluetooth connectivity Supports up to 5 DS18B20 temp sensors Plus Add-On | Wi-Fi & Bluetooth Add-On for Shelly Plus Devices | Measure Temperature and Humidity | Home Automation | Works with Alexa & Google Home | iOS Android App | No Hub | Digital Sensor

**Brand:** shelly
**Price:** € 37.87
**Availability:** ✅ In Stock

## Summary

> 🌟 Elevate your smart home game with precision sensing and effortless control!

## Quick Answers

- **What is this?** Plus Add-On | Wi-Fi & Bluetooth Add-On for Shelly Plus Devices | Measure Temperature and Humidity | Home Automation | Works with Alexa & Google Home | iOS Android App | No Hub | Digital Sensor by shelly
- **How much does it cost?** € 37.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/532326848-plus-add-on-wi-fi-and-bluetooth-add-on-shelly)

## Best For

- shelly enthusiasts

## Why This Product

- Trusted shelly brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust & Compact Design:** Small, flush-mountable device with ±15% measurement accuracy and a durable plastic casing.
- • **Hub-Free Smart Automation:** Works directly with Alexa & Google Home—no extra hub needed for instant smart home upgrades.
- • **Optimize Your Garden’s Watering:** Automate irrigation based on real-time soil moisture and weather data to save time and costs.
- • **Seamless Multi-Sensor Integration:** Connect multiple temperature & humidity sensors for precise environment control.
- • **Trusted Brand with 3-Year Warranty:** Join 1,600+ satisfied users enjoying reliable smart home automation backed by professional support.

## Overview

The Shelly Plus Add-On is a compact Wi-Fi and Bluetooth-enabled sensor module designed to enhance Shelly Plus devices by measuring temperature and humidity with high accuracy. Supporting up to five DS18B20 temperature sensors or one DHT22 humidity sensor, it enables smart automation scenarios like weather-sensitive irrigation and awning control. Compatible with Alexa, Google Home, and controlled via iOS/Android apps without requiring a hub, it offers a modern, reliable solution backed by a 3-year warranty and professional customer support.

## Description

Shelly Plus Add-On | Wi-Fi & Bluetooth Add-On for Shelly Plus Devices | Measure Temperature and Humidity | Home Automation | Works with Alexa & Google Home | iOS Android App | No Hub | Digital Sensor: desertcart.com: Industrial & Scientific

## Features

- Shelly Plus Add-On is a Wi-Fi gadget for all your Shelly Plus devices, Can be used with up to five DS18B20 (temperature) sensors or one DHT22 (humidity) sensor, the device has an analog and a digital input and is compatible with most Arduino sensors.
- 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, always skipping the rainy days.
- Control All Your Shelly Plus Devices - Using the Shelly Plus Add-on and two DS18B20 sensors, you can easily measure the precise temperature inside your aquarium. Shelly Plus Add-on with a rain sensor can trigger Shelly Plus 2PM to open the awning just in time to protect your guests and many other combinations that can make you comfortable at your home.
- Shelly Customer Service - Shelly is one of the fastest-growing Smart Home brands in the world with devices, providing solutions for the automation of private homes, buildings and businesses. We provide our customers with professional support and a 3 years device warranty.
- Shelly Smart Control App will help you control your Shelly devices remotely and will send notifications for all automated events in your home. You can easily configure devices and manage their settings individually, or you can create personalized scenes by combining Shelly devices to trigger certain actions in your home automation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BRBMKB53 |
| Best Sellers Rank | #39,939 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #36 in Automatic Irrigation Controllers |
| Brand Name | Shelly |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,609) |
| Global Trade Identification Number | 03800235266427 |
| Included Components | 1 x Shelly Plus AddOn, User manual |
| Item Dimensions | 1.46 x 1.65 x 1.46 inches |
| Item Weight | 13 g |
| Manufacturer | Allterco Robotics EOOD |
| Material Type | Plastic |
| Measurement Accuracy | Better than ±15% |
| Model | 3800235266427 |
| Mounting Type | Flush Mount |
| Number of Items | 1 |
| Output Type | Digital |
| Part Number | Plus Add-on |
| Specific Uses For Product | Light Sensitive Control, Motion-Controlled Lights, Smart Irrigation, Weather-Sensitive Awning, Garage Door position control |
| Style Name | Modern |
| Unit Count | 1 Count |
| Upper Temperature Rating | 105 °F |
| Warranty Description | 3 Years Warranty |

## Product Details

- **Brand:** Shelly
- **Item Weight:** 13 g
- **Item dimensions L x W x H:** 1.46 x 1.65 x 1.46 inches
- **Material:** Plastic
- **Style:** Modern

## Images

![Plus Add-On | Wi-Fi & Bluetooth Add-On for Shelly Plus Devices | Measure Temperature and Humidity | Home Automation | Works with Alexa & Google Home | iOS Android App | No Hub | Digital Sensor - Image 1](https://m.media-amazon.com/images/I/81WwVQX0FrL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Shelly Plus Add-On | Wi-Fi & Bluetooth Add-On for Shelly Plus Devices | Measure Temperature and Humidity | Home Automation | Works with Alexa & Google Home | iOS Android App |No Hub | Digital Sensor
- Shelly Plus 1 UL | WiFi Smart Relay Switch with Dry Contacts | Home Automation | Bluetooth Gateway | Alexa, SmartThings & Google Home Compatible | No Hub | DIY Remote Control | Garage Door Opener

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**Shop now:** [https://www.desertcart.be/products/532326848-plus-add-on-wi-fi-and-bluetooth-add-on-shelly](https://www.desertcart.be/products/532326848-plus-add-on-wi-fi-and-bluetooth-add-on-shelly)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-10-12*