Please rest assured to buy, we will send you the corresponding version according to the usage standards of the country you purchased. Tuya Zigbee Temperature Humidity Moisture Detector Smart Soil Tester Moisture Sensor Phone APP RealTime Monitor For Home Garden Specification --Product Name: Soil moisture sensor --Wireless Protocol: Zigbee 3.0 --Soil Moisture Range:0%~100% --Temperature Resolution:1% --Temperature Measurement Accuracy: 0.5C --Battery Type: LRO3 AAA --Standby Time: 12 Months --Working Temperature: -10~ 55C --APP: Tuya/Smart Life --Vocie Control:Alexa/Google Home --Product Size:150*30*18mm Feature 1.[APP Remote Control] Compatible with Tuya and Smart Life apps, this sensor allows you to remotely monitor soil temperature, humidity, and ambient conditions from anywhere. 2.[Voice Control] Integrate with Alexa or Google Home to voice-check soil parameters instantly, ensuring real-time environmental awareness without manual intervention. 3.[Fahrenheit/Celsius Switch] Toggle between Fahrenheit and Celsius units effortlessly to match your preferred measurement system. 4.[Water Shortage Warning] Set customizable thresholds to trigger alerts when soil moisture drops critically low, preventing plant dehydration. 5.[Real-Time Monitor] Track live soil and air temperature changes via the app, enabling proactive adjustments to optimize growth conditions. 6.[Low Battery Alarm] Receive automatic notifications when battery levels are low, ensuring uninterrupted monitoring and data reliability. PackingList 1 * Soil Tester(Without Battery) 1*Manual