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Shelly

Shelly Add-on Plus

Rated 0 out of 5

R399,00

Prices include VAT. Delivery shown at checkout.

Shelly Plus Add-on – Sensor Interface for Shelly Plus Relays

Expand your Shelly devices with easy sensor integration for smarter automations.

1-Wire support for up to 5x DS18B20 temperature sensors or DHT22 (temp + humidity)
Analog & Digital inputs – works with most Arduino-compatible sensors
Galvanically isolated for safe and reliable operation
Plug-on design – simple installation on Shelly Plus & Gen3/Gen4 devices
Home Assistant & scripting ready – create advanced scenes based on temperature, humidity & more
Ideal for room monitoring, geyser, pool, fridge/freezer alerts & custom projects

Great value add-on for any Shelly smart home setup. Local support from Untamed Technologies.

Category:

Accessories

Energy

Power Monitoring

Sensors

Stock:

3 in stock

Perfect Match With

Shelly

Splitter 1 to 5 – 3.5mm jack (Accessory for The Pill by Shelly)

R129,00

Shelly

Shelly Temp. Sensor DS18B20 3.5mm Jack (for The Pill by Shelly)

R99,00

Sonoff

SONOFF Zigbee Motion Sensor SNZB-03P

R249,00

Sonoff

Sonoff WTS01 Waterproof Temperature Sensor for TH Elite/Origin 1.5m

R109,00

Sonoff

SONOFF Zigbee Temperature and Humidity Sensor SNZB-02P (Battery Included)

R265,00

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      EXCELLENT  
   Based on 707 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Kotie Koekemoer 
 
 
 
 Trustindex verifies that the original source of the review is Google. Good
  
 
      Posted on Google  
   
   Segran Subboo 
 
 
 
 Trustindex verifies that the original source of the review is Google. ⭐⭐⭐⭐⭐ Excellent Products and Outstanding Technical Support

I am very happy with the Sonoff Zigbee devices I purchased. The devices have met my expectations, and I am pleased with their quality and performance.

What made the experience even better was the assistance I received from the technical team at Untamed Tech. Their willingness to assist, provide technical guidance and help me with my queries made the entire experience a positive one.

Good products are important, but having knowledgeable and helpful technical support available when needed makes a real difference. I appreciate the professional assistance and customer care I received.

I am very satisfied with my purchase and the support provided by Untamed Tech. I would gladly recommend both the Sonoff Zigbee devices and Untamed Tech to anyone looking for reliable smart-home products backed by helpful technical assistance.

Thank you to the Untamed Tech team for the excellent service!
  
 
      Posted on Google  
   
   Thulani Mathibela 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great customer service
  
 
      Posted on Google  
   
   Johan Grobbelaar 
 
 
 
 Trustindex verifies that the original source of the review is Google. What a nice and efficient company to deal with !

Thanks Guys
  
 
      Posted on Google  
   
   Reuben Naidoo 
 
 
 
 Trustindex verifies that the original source of the review is Google. Excellent service as always
  
 
      Posted on Google  
   
   louis massey 
 
 
 
 Trustindex verifies that the original source of the review is Google. great service.
  
 
  
  
 
     Verified by Trustindex  Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Overview

Shelly Plus Add-on – Sensor Interface for Shelly Plus & Gen3 Devices

Expand the capabilities of your Shelly Plus and Gen3 relays with the Shelly Plus Add-on. This compact, galvanically isolated sensor interface lets you easily add temperature, humidity, and custom sensors for smarter automations and monitoring.

1-Wire support — Connect up to 5x DS18B20 temperature sensors or 1x DHT22 temp & humidity sensor
Analog & Digital inputs — Compatible with most Arduino-style sensors for flexible monitoring
Galvanically isolated — Safe and reliable connection to Shelly Plus/Gen3/Gen4 devices
Easy plug-on installation — No extra wiring hassles
Advanced automations — Trigger scenes based on temperature, humidity, or custom sensor data in Home Assistant, MQTT or Shelly scripting
Perfect for — Room monitoring, freezer/fridge alerts, outdoor sensors, pool temperature, solar optimization & more

Ideal companion for Shelly relays used in smart home projects, geyser control, underfloor heating, and environmental monitoring.

Unlock endless sensor possibilities for your Shelly setup.