2012 Smart home wireless temperature recorder for convenience from manufacturer - WS2015+WT450

Wireless temperature recorder

=============Descriptions===============================

-3-Line LCD Display
- 5keys
- Blue LED backlight (same as last year method)
- Calendar and Clock (Month, Date, Weekday, Hour, Minute, Second, 12 or 24 hr display)
- Calendar will stay long until pushing button for next screen
- Radio Control Clock DCF-77
- Alarm Clock with Hour and Minute Settings
- 2 Alarm with « Snooze » function
- Local Temperature Display in selectable C or F Display format
- Outdoor Temperature by RF signals from outdoor sensor (up to 4 channels)
- Maximum and Minimum Temperature Memory Recall for Local & Remote Temperature
- Temperature Alarm (Freeze Alert)
- Alarm (beep continuously) when measured temperature is below set temperature

or above set temperature
- Temperature Trend Indicator for local and all 4 remote channels
- Low-Battery Indication
- For local and transmitter
- Wall Mount & Desk Top

=============Specification==============================

. Battery: 2x 1.5V AA size
· Displays and transmits temperature readings to the weather station
· 433MHz RF technology for reliable wireless transmission
· LED indicates transmission
· Low Battery Indicator
· Detachable holder for wall mount or desktop
· Display temperature in °C or °F

=============LCD Display===============================

· Drip-proof design
· Table stand and Wall Mount
· Humidity Display (Optional for WT440H)

Specification

· Battery Type: 2 x 1.5V AA batteries
· Transmission Range: up to 40 meters in open area

=============Additional================================

1) Indoor humidity range: 1% to 99%

2) Wireless outdoor temperature range: -35°C to 65°C

3) Indoor temperature range: 0°C to 60°C

4) Temperature accuracy 1.0°C

5) Transmission range: up to 100m(300 feet)

6) Transmission frequency: 433MHz

=============Packing Details============================

WS2015 L*W*H=15.5*8.5*3.5 cm

WT450 L*W*H=22.8*4.3*2.3 cm

Sales Box Size L*W*H=27*21.5*5 cm

G.W(WS2015+WT450) (136.8+81.6)=218.4 g

=============Pictures==================================