Features:
Soil Sensor -- Measure and monitor the temperature and moisture of soil, helps the growth of your Pl-ants. Soil temperature measuring range 14℉~140℉, soil moisture measuring range 0%~100%.
Smart App Control -- Automatically make the water timer to stop watering if the sensor detects the soil humidity exceeding the alarm value, you can set up the value manually. And it can record the soil temperature and humidity in recent 10 days, which shows in graph on App for clear reviewing.
Easy to Use -- Connect the soil temperature and humidity sensor with smart irrigation timer through App on phone via BT.
High Quality -- Sturdy plastic shell with stainless steel probes features IP65 waterproof rating, durable for long service life.
Long batt-ery Life -- Use 4 pieces of AAA batteries(NOT included), which can last for a year, no need to recharge and replace it so often.

Note:
*batt-ery not included.

Specifications:
Material: ABS, stainless steel
Color: Green
Max. Effective Distance Between Sensor and Irrigation Timer: 60 meters
Soil Moisture Measuring Range: 0% ~ 100%
Soil Temperature Measuring Range: -10℃~60℃ (14℉~140℉)
5 Level Indicator: 20%, 40%, 60%, 80%, 100%
Probe Material: Stainless Steel
Water Resistance Level: IP65
Power Supply: AAA batt-ery, 4pcs(NOT included)
batt-ery Life: 1 year
Item Size:13.5*13.8*10cm / 5.31*5.43*3.93in
Item Weight: 179g / 6.31oz
Package Size: 14.2*14.1*10.5cm / 5.59*5.55*4.13in
Package Weight: 250g / 8.81oz

Packing List:
1 * Soil Moisture Sensor
1 * User Manual(English)