Wireless soil moisture meter with in-outdoor thermometer and time

This compact 433MHz Soil moisture meter station with temperature,which displays time,indoor temperature ,outdoor temperature and outdoor soil moisture level
with four keys ,easy to use ,it is an ideal kit for home and office,
special WSM3 indoor sation can receive up to 3 remote sensors

Inventory of contents:
1.1pc indoor station
2. 1pc remote sensor
3. instruction Manual

Functions:
1. Indoor temperature :-10°C ~ +60°C, With 0.1 resolution
outdoor temperature: -20°C ~ +65°C, with full degrees resolution
Temperature accuracy: +/-1.0°C
moisture level: 20% ~99%

2. outdoor soil moisture level
3. Min/max record of temperature and soil moisture
4. Switch from C/F exchange
5. Quartz time,calendar date
6. Flip out desk stand or wall mount
7.Transmission frequency: 433.92MHz
8.Transmission range: up to 100 meters (300 feet) in free open air
9. Battery: Sensor:LR3 AAA alkaline battery not included
Receiver: LR6 AA alkaline battery not included

Description: It is used to measure
the opening phase condition and
order through LED and Buzzer.
Measuring frequency range:20Hz~400Hz
Operational Voltage:60V～600V (3 Phase AC)