---
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: "₩49748"
currency: KRW
in_stock: true
category: "Shelly"
url: https://www.desertcart.kr/products/532326848-plus-add-on-wi-fi-and-bluetooth-add-on-shelly
store_origin: KR
region: South Korea
---

# Supports DHT22 humidity sensor Wi-Fi & Bluetooth dual connectivity 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:** ₩49748
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your smart home game—control climate, conserve resources, and stay effortlessly connected!

## 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?** ₩49748 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/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 & Reliable:** Compact, flush-mount design with a 3-year warranty backed by a top smart home brand.
- • **Precision Climate Control:** Monitor temperature & humidity with ±15% accuracy for smarter home automation.
- • **Hub-Free Smart Connectivity:** Wi-Fi and Bluetooth enabled for direct control via Alexa, Google Home, and Shelly app—no hub needed.
- • **Automate & Optimize Irrigation:** Trigger watering only when soil moisture demands it, saving water and time effortlessly.
- • **Seamless Multi-Sensor Integration:** Connect up to five temperature probes or one humidity sensor to tailor your environment.

## Overview

The Shelly Plus Add-On is a compact Wi-Fi and Bluetooth-enabled sensor module designed to extend Shelly Plus devices with precise temperature and humidity monitoring. Compatible with up to five DS18B20 temperature sensors or one DHT22 humidity sensor, it enables advanced home automation scenarios such as smart irrigation and climate control. It integrates seamlessly with Alexa, Google Home, and the Shelly app without requiring a hub, offering professional-grade reliability with a 3-year warranty.

## 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 | #46,888 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #36 in Automatic Irrigation Controllers |
| Brand Name | Shelly |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,479) |
| 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 Grams |
| Manufacturer | Allterco Robotics EOOD |
| Material Type | Plastic |
| Measurement Accuracy | Better than ±15% |
| Model | 3800235266427 |
| Mounting Type | Flush Mount |
| Output Type | Digital |
| Part Number | Plus Add-on |
| Smart Home Compatibility | Smart Home Compatible |
| Specific Uses For Product | Light Sensitive Control, Motion-Controlled Lights, Smart Irrigation, Weather-Sensitive Awning, Garage Door position control |
| Style Name | Modern |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 105 Degrees Fahrenheit |
| Warranty Description | 3 Years Warranty |

## Product Details

- **Brand:** Shelly
- **Item Weight:** 13 Grams
- **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)
![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 2](https://m.media-amazon.com/images/I/71RSqfiAzpL.jpg)
![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 3](https://m.media-amazon.com/images/I/81dC8uk7XlL.jpg)
![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 4](https://m.media-amazon.com/images/I/71nwrtMGXrL.jpg)
![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 5](https://m.media-amazon.com/images/I/815Idnx942L.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.kr/products/532326848-plus-add-on-wi-fi-and-bluetooth-add-on-shelly](https://www.desertcart.kr/products/532326848-plus-add-on-wi-fi-and-bluetooth-add-on-shelly)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-05-13*