Spruce Sensor Requirements
The Spruce Sensors require one of the following:
- Spruce Controller
- Samsung SmartThings hub
Spruce Sensor versions
All Spruce Sensors including Gen1 (Gray Cap with Black or Green probes) and Gen2 (Blue Cap) are equally compatible with the Spruce Controller (Gen2) or Samsung SmartThings Hub.
Can I use the Sensors without irrigation
Yes! The sensors can be paired to Samsung SmartThings to monitor indoor plants or your garden.