My boat
Shelly52 products Collection →

Shelly Plus Add-on sensor & analog interface for Gen3/Gen4 relays

€16,95
incl. VAT 25.5%

Powered via relay5x DS18B20Analog + digital inputGalvanic isolation
  • Draws power directly from the host Gen3/Gen4 relay, so no separate power wiring is needed.
  • Connects up to five DS18B20 temperature sensors or one DHT22 temperature/humidity sensor.
  • Provides one analog input and one digital input for other sensor types.
  • Uses a galvanically isolated sensor interface compatible with most Arduino-type sensors.
  • Reads over the boat's own Wi-Fi/Bluetooth network and can be monitored through Schooner OS.

The Shelly Plus Add-on extends a Gen3/Gen4 relay on board with extra sensor inputs, so you can monitor bilge, cabin or engine bay conditions without installing a separate hub. It draws power from the host relay and connects over the boat's own Wi-Fi/Bluetooth network, working with any onboard router and readable by Schooner OS, no vendor hub required.

  • Powered via the host Shelly Plus relay, no separate power supply needed.
  • Supports up to five DS18B20 temperature sensors or one DHT22 temperature/humidity sensor.
  • One analog input and one digital input for additional sensors.
  • Galvanically isolated sensor interface, compatible with most Arduino-type sensors.


In stock
91 % of orders ship within 4 business days
Free shipping on orders over €100 · Free returns within 14 days

Use cases

Bilge temperature
Track bilge or engine bay temperature with a DS18B20 sensor wired into the Add-on.
Cabin humidity
Monitor cabin humidity and temperature with a DHT22 sensor during winter lay-up.
Extra sensor input
Wire in an analog or digital sensor without adding a separate hub.

Specifications

Country of originBulgaria

Reviews

Customer reviews will appear here once you enable a product reviews app.

Compare →