Power
| Number of batteries (sensor) |
2 |
| Battery type |
AAA |
| Number of batteries (receiver) |
3 |
| Battery voltage |
1.5 V |
Technical details
| Humidity measuring range (outside) (H-H) |
20 - 99% |
| Clock/Date display |
Y |
| Alarm clock |
Y |
| Moon phase |
Y |
| Operating frequency |
433 MHz |
| Temperature measurement range (outside) (T-T) |
-20 - 60 °C |
| Measuring functions |
Outdoor hygrometer, Indoor hygrometer, Outdoor thermometer, Indoor thermometer |
| Alarm function |
Y |
| Clock function |
Y |
| Weather forecast |
Y |
| Temperature measuring units |
°C, F |
Weight & dimensions
| Receiver dimensions (WxDxH) |
173 x 22 x 125 mm |
WS8737 - 433MHz, LCD 11.2x7.5cm, -20°- 60°C, 20%-99%
- weather forecast (sunny, semi-sunny, cloudy, rainy, storm)
- moon phase (8 states)
- comfort indicator
- adjustable snooze function (5 to 30 minutes)
- °C/°F temperature display (selectable)
- 12/24 hour display (selectable)
- adjustable date display (month-day or day-month)
- time display: hours, minutes, seconds
- date display: month, day, week
- calendar range: 2000-2099
- pressure indicator with history
- double alarm
- indoor / outdoor indication of temperature and humidity
- blue backlight