Features: 1.Smart Soil Sensor, Temperature And Humidity Detection; Smart Scene Linkage 2.Zigbee Pairing, Fast Response, Support Zigbee 3.0 Distribution Network 3.Accurate Detection Of Soil Temperature And Humidity, Keeping Track Of The Flower'S Water Needs And Temperature Status 4.App Remote Control, When Travelling, View The Health Of Your Greenery In Time 5.Linkage With Smart Sprinkler Controller Description: 1.Battery:Include AA1.5V*3(Replaceable) 2.Frequency:2.4GHz 3.CommunicationProtocol:Zigbee3.0 4.WirelessProtocol:ZigbeeIEEE802.15.4 5.Wirelessdistance:50M 6.Waterprooflevel:IP66 7.Temperaturedetectionrange:-10~60℃(14℉~140℉) 8.Humiditydetectionrange:0~ RH(Non-Condensing) 9.Detectionaccuracy:Temperature:0.3℃(Adjustable) Humidity:5%RH(adjustable) 10.Timespanofdetection:10min(adjustable) 11.Workingtemperature:-10~60℃(14~140℉) 12.Workinghumidity:0~ RH(Non-Condensing) Colour: As Shown Material: Plastic Package Contents: 1*Zigbee Soil Sensor 1*English Instruction Manual Note: It Needs To Be Connected To A Zigbee Gateway For Normal Use. It Is Not Included And Needs To Be Purchased By Yourself. Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.