12 months Warranty. Working principle: conductivity, automatic temperature compensation. Resolution: 0.1.
eBay
Tuya Zigbee Smart Solar Soil Sensor Tester Planting Moisture Temperature and Humidity Meter IP66 Grade APP Real Monitor Detector
Aliexpress UK
Automatically turns off the power after 5 minutes of inactivity. Battery Change: The Hay Humidity Detector has a battery on the display to users when the battery needs to be replaced. Simply slide the battery cover and position the battery properly in the slot.
eBay
2IN1 Digital Wood Moisture Meter Pin&Pinless Wood Humidity Tester 0~99.9% Timber Damp Wood Detector with LCD Display Hygrometer
Aliexpress UK
eBay
Zigbee Soil Moisture Tester Temperature and Humidity Sensor Thermo Hygrometer Home Automation Garden Irrigation Detector
Aliexpress UK
Automatically turns off the power after 5 minutes of inactivity. Battery Change: The Hay Humidity Detector has a battery on the display to users when the battery needs to be replaced. Simply slide the battery cover and position the battery properly in the slot.
eBay
WM710A Digital Wood Moisture Meter Hygrometer Non-contact Timber Damp Detector Alarm Non-destructive Measurement Humidity Tester
Aliexpress UK
eBay
3/4/ in 1 Soil PH Meter Soil Tester Flower Meter Moisture Meter Temperature Sunlight Intensity Analysis Acidity Garden Tool
Aliexpress UK
Display: 4 digital LCD displays. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. Working principle: conductivity, automatic temperature compensation.
eBay
6 in 1 High Accuracy Soil Tester pH Temperature Humidity Sunlight Air Moisture Nutrient Fertility Meter Gardening Planting Tool
Aliexpress UK
Automatically turns off the power after 5 minutes of inactivity. Battery Change: The Hay Humidity Detector has a battery on the display to users when the battery needs to be replaced. Simply slide the battery cover and position the battery properly in the slot.
eBay
Yieryi 7-In-1 Digital Soil Tester PH Moisture Light Fertility Temperature Humidity Meter For Garden Plants Farm Agriculture
Aliexpress UK
Battery Change: The Hay Humidity Detector has a battery on the display to users when the battery needs to be replaced. Simply slide the battery cover and position the battery properly in the slot. Automatically turns off the power after 5 minutes of inactivity.
eBay
Tuya Zigbee Soil Moisture Sensor Humidity Temperature Tester Smart Life Plants Garden Home Automation Irrigation Detector Meter
Aliexpress UK