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) and Gen3 (Blue Twist-off 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.