Shelly Plus Add-on is a galvanically isolated sensor interface for all Shelly Plus relays. Can be used with up to five DS18B20 (temperature) sensors or one DHT22 (temperature and humidity) sensor. Has an analog and a digital input. Compatible with most Arduino sensors. Compatible wit Shelly Plus 1/1PM, Shelly Plus 2PM, Shelly Plus i4/i4DC.
Shelly Plus Add-on is a galvanically isolated sensor interface for all Shelly Plus relays. Can be used with up to five DS18B20 (temperature) sensors or one DHT22 (temperature and humidity) sensor. Has an analog and a digital input. Compatible with most Arduino sensors. Compatible wit Shelly Plus 1/1PM, Shelly Plus 2PM, Shelly Plus i4/i4DC.
Shelly Plus Add-on is a galvanically isolated sensor interface for all Shelly Plus relays. Can be used with up to five DS18B20 (temperature) sensors or one DHT22 (temperature and humidity) sensor. Has an analog and a digital input. Compatible with most Arduino sensors. Compatible wit Shelly Plus 1/1PM, Shelly Plus 2PM, Shelly Plus i4/i4DC.
Shelly Plus Add-on is a galvanically isolated sensor interface for all Shelly Plus relays. Can be used with up to five DS18B20 (temperature) sensors or one DHT22 (temperature and humidity) sensor. Has an analog and a digital input. Compatible with most Arduino sensors. Compatible wit Shelly Plus 1/1PM, Shelly Plus 2PM, Shelly Plus i4/i4DC.
Last updated at 08/26/2026 13:45:35
Shelly Plus Add-On, Smart Home Interface Plus Relay, Digital Control via WLAN & App, WiFi Home Automation, 3.3 V, Applicable to DS18B20 & DHT22
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Shelly Plus AddOn. For Shelly Plus devices, use DS18B20, DHT22 sensors, analog and digital input (Open Box)
Delivery $19.46
Shelly Plus AddOn. For Shelly Plus devices, use DS18B20, DHT22 sensors, analog and digital input.
Delivery $19.46
Shelly Plus add-on module for state and temperature sensors
Delivery $64.95
Shelly Plus Add-On, Smart Home Automation Australia
Free delivery
Shelly Plus Add-On
Same-day delivery $10
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Shelly Plus 1/1PM Add-on Expansion Module for various devices
Delivery between 31 Aug – 10 Sept $40.59
Shelly Add On
Delivery between Fri – Wed $10
| Power supply voltage AC | No |
| Power supply voltage DC | 3.3 V (from Shelly plus device) |
| VCC max. current | 10 mA |
| VREF OUT max. current | 1 mA |
| Temperature reading | DS18B20 or DHT22 sensors |
Shelly Plus Add-On, Smart Home Interface Plus Relay, Digital Control via WLAN & App, WiFi Home Automation, 3.3 V, Applicable to DS18B20 & DHT22
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Shelly Plus AddOn. For Shelly Plus devices, use DS18B20, DHT22 sensors, analog and digital input (Open Box)
Delivery $19.46
Shelly Plus AddOn. For Shelly Plus devices, use DS18B20, DHT22 sensors, analog and digital input.
Delivery $19.46
Shelly Plus add-on module for state and temperature sensors
Delivery $64.95
Shelly Plus Add-On, Smart Home Automation Australia
Free delivery
| Power supply voltage AC | No |
| Power supply voltage DC | 3.3 V (from Shelly plus device) |
| VCC max. current | 10 mA |
| VREF OUT max. current | 1 mA |
| Temperature reading | DS18B20 or DHT22 sensors |
