by Mat Dirjish
Smart home technology company THIRDREALITY announces the next evolution of its soil-moisture sensor, the Smart Soil Moisture Sensor Gen2. Supporting reliable everyday plant care, the second-gen component boosts its core performance with more reliable readings, durable construction, and stable communication across a wide range of indoor and near-home outdoor environments.

Providing more consistent moisture readings, the sensor employs an optimized capacitive probe design that reduces normal fluctuations across repeat readings. Reportedly, this enables gardeners to better understand soil conditions over time and make better watering decisions.

The Gen2 maintains its initial capacitive sensing principle while refining the probe’s mechanical design. Its active sensing region is now shorter, with non-sensing sections replaced by a reinforced plastic enclosure. This improves overall structural stability and reduces bending forces applied to the sensing element during insertion and handling, resulting in better long-term durability.
An upgraded antenna design enables more stable communication with compatible Zigbee hubs. Naturally, signal performance can vary due to home layout and construction materials. However, the redesigned antenna maintains reliable data transmission in typical indoor locations and sheltered outdoor areas like covered patios or spaces near the home. With an eye on smart-home ecosystems, the sensor supports Zigbee 3.0 hubs including SmartThings, Home Assistant (via ZHA or Zigbee2MQTT), Hubitat, and Homey. For Apple Home and Google Home users. Compatibility is available through the optional Smart Bridge MZ1.
The Gen2 is available now on the company’s website and on Amazon. For deeper details, peruse the Smart Soil Moisture Sensor Gen2 overview.

