Wireless Soil Moisture Tester Hygrometer Time with Display Greenhouse Garden Plant Moisture Monitor Sensor 433Mhz Description: This is a wireless soil moisture sensor with a monitor(display). The soil moisture sensor will detect the data, then transmit to the receiver(display) wirelessly(433Mhz). Function: 1) 12/24hr digital time display 2) Current soil moisture. 3) Every 70 second the unit will receive soil moisture sensor. 4) Wireless Signal Strength Indicator. 5) Time Display 6) Soil Moisture Value Display 7) Soil Moisture Grade Display Specifications 1) Moisture Range:0~100%; Resolution: 1% 2) 0%AD setting range:70~200; Initial value:70 3) 100%AD setting range:0%AD+10~1000; Initial value:500 4) Frequency: 433 MHz 5) Update Rate: 70 seconds 6) Power Consumption: approx. 1 Year battery life. Power requirement: 1).Base station (display console) : 1 x AA 1.5v battery (not included) 2).Remote sensor : 1 x AA 1.5v battery (not included) Package included 1 X Soil Moisture Monitor (Receiver) 1 X Soil Moisture Sensor (transmitter) 1 X User Manual(in English)