Description:

This listing includes: 1 unit of weather station, with 3 sensors.

Parts list in the package as below:

Features:

1.       Wireless Frequency: 433Mhz

2.       Can receive and display temperature&humidity of 3 channels.

(it can connect up to 3 sensors. Sensors are optional.)

2. Calendar and Time display

3. Time alarm with snooze function

4. In/outdoor Temperature/Humidity

5. Temperature unit: C/F selectable.

6. Air Pressure

7. Hpa/inhg/mmhg selectable.

8. User accuracy calibration supported: Air pressure, indoor and outdoor temperature and humidity can be calibrated manually. 

9. Moon phase

10. Dew point for outdoor

11. High/Low records for in/outdoor temperature/humidity

12. High/Mid/Off backlight controlled

13. Automatically to saved user set parameters (unit, calibration data, alarm data...) in to EEPROM.

Remark: when AC power adapter is connected, back light is on permanently. When only battery operated, back light is turned on only when button is pressed and auto time out is 5s.

Specifications:

Wireless Frequency: 433Mhz.

Transmission distance in open field: 100 meters.(in the open field, there’s no obstacle in between).

Temperature range:-40℃ to +60℃ (show OFL if outside range)

Resolution:  0.1℃,accuarcy: +/- 1 ℃

Measuring range rel. humidity:  20%～95%

Resolution: 1%, Humidity accuracy: +/-5% (0 - 45℃)

Measuring interval thermo-hygro sensor: 48 sec 

Water proof level: IPX3

Indoor data

Indoor temperature range:  -10℃ to +50℃

Resolution:  0.1℃, accuracy: +/- 1 ℃

Measuring range rel. humidity: 10% ~ 99%

Resolution: 1%, Humidity accuracy: +/-5% (0 - 45℃)

Measuring range air pressure: 300hPa – 1100hPa

Resolution/Accuracy:  +/- 0.1hPa/1.5hPa

 Measuring interval: 60 sec

Power:  

Base station: 5V 0.5A DC adaptor(included)

Or 3XAA 1.5V LR6 Alkaline batteries(battery is not included)

Remote sensor: 2 x AA 1.5V LR6 Alkaline batteries(not included)

(Remark:in the winter, the alkaline batteries may not work in the cold temperature. Lithium battery is recommended).