---
product_id: 582464951
title: "Plus Add-On"
brand: "shelly"
price: "¥8496"
currency: JPY
in_stock: true
category: "Shelly"
url: https://www.desertcart.jp/products/582464951-plus-add-on
store_origin: JP
region: Japan
---

# Wi-Fi & Bluetooth dual connectivity Supports up to 5 DS18B20 sensors ±0.5°C accuracy Plus Add-On

**Brand:** shelly
**Price:** ¥8496
**Availability:** ✅ In Stock

## Summary

> 🌟 Upgrade your smart home IQ with Shelly Plus Add-On — precision sensing meets effortless control!

## Quick Answers

- **What is this?** Plus Add-On by shelly
- **How much does it cost?** ¥8496 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/582464951-plus-add-on)

## 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

- • **Precision Climate Control:** Monitor temperature with ±0.5°C accuracy for flawless environment management.
- • **Multi-Sensor Compatibility:** Supports up to five DS18B20 or one DHT22 sensor for versatile temperature & humidity tracking.
- • **Seamless Smart Integration:** Effortlessly connects via Wi-Fi & Bluetooth—no hub needed for instant smart home upgrades.
- • **Compact & Lightweight Design:** At just 13 grams and 37x42x37 mm, it fits discreetly into any setup without bulk.
- • **Universal Smart Home Support:** Works flawlessly with Alexa, Google Home, iOS, and Android apps for total control anywhere.

## Overview

The Shelly Plus Add-On is a compact, lightweight Wi-Fi and Bluetooth-enabled device that enhances Shelly Plus smart home systems by adding precise temperature and humidity sensing capabilities. Compatible with up to five DS18B20 temperature sensors or one DHT22 sensor, it offers ±0.5°C accuracy and supports analog and digital inputs. Designed for seamless integration with Alexa, Google Home, and mobile apps, it requires no hub and empowers professional-grade home automation and environmental monitoring.

## Description

Add-on for Shelly Plus devicesCan be used with up to five DS18B20 sensors or one DHT22 sensorHas an analog and a digital inputDS18B20 - Temperature sensor (up to 5); please choose the product variant with or without (default variant ships without it)DHT22 sensor- if you want to monitor temperature and humidity

## Features

- Thule
- Contains an internal divider that creates two compartments, separating clean clothes from dirty ones
- Customize how you pack with a floating divider that allows you to pack more on one side and less on the other, or have two compartments of equal size
- 2 Thule Clean/Dirty Packing Cubes are sized to perfectly fit most carry-on luggage
- Bluesign approved TPU divider is easily wipeable and limits odor, dirt and moisture from transferring from one compartment to the other

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BRBMKB53 |
| Best Sellers Rank | #11,210 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,959 in Electrical Equipment |
| Brand Name | Shelly |
| Current Rating | 10 Milliamps |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,842) |
| EU Spare Part Availability Duration | 3 Years |
| Global Trade Identification Number | 03800235266427 |
| Included Components | 1xShelly Plus Add-ON |
| Item Dimensions | 37 x 42 x 37 millimeters |
| Item Weight | 13 Grams |
| Manufacturer | Shelly |
| Material Type | Plastic |
| Maximum Supply Voltage | 3.3 Volts (DC) |
| Measurement Accuracy | ±0.5°C |
| Measuring Range | Abhängig von den Sensoren DS18B20 oder DHT22 |
| Model | 3800235266427 |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Output Type | analog, digital |
| Part Number | Plus Add-on |
| Specific Uses For Product | Temperature and humidity sensing, home automation control, irrigation automation |
| Style Name | Pack of 1 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 125 Degrees Celsius |

## Product Details

- **Brand:** Shelly
- **Item dimensions L x W x H:** 37 x 42 x 37 millimeters
- **Item weight:** 13 Grams
- **Material:** Plastic
- **Style:** Pack of 1

## Images

![Plus Add-On - 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.jp/products/582464951-plus-add-on](https://www.desertcart.jp/products/582464951-plus-add-on)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-05*