Berdsen BD-905 wireless weather station with outdoor sensor, black
-10%
Delivery options to:
Choose countryThe Berdsen BD-905 is a wireless weather station with a colour display and multifunction outdoor sensor. It shows readings from the station and sensor simultaneously, so you can compare indoor and outdoor conditions.
Weather readings and trends
The station measures temperature, humidity, atmospheric pressure, wind speed and direction, and rainfall. Its outdoor temperature range is -40 to 70 °C, with a sensor communication range of up to 100 m. The built-in hygrometer lets you monitor indoor humidity.
- Forecast: weather outlook for the next 12 hours and measurement trend indicators.
- History: minimum and maximum temperature and humidity memory, daily temperature highs and lows, and pressure history for the last 12 hours.
- Alerts: high and low outdoor temperature alarms and frost warning.
- Extra readings: feels-like temperature and moon phases.
Display and time functions
The clock synchronises via DCF77, with a calendar, weekday display, alarm and snooze function. Set the backlight to 100%, 50% or 10%, or switch it off. Battery-level indicators are provided for both the station and sensor.
Power and contents
The station uses a power adapter or 2 AA 1.5 V batteries; the outdoor sensor uses 3 AA 1.5 V batteries. Solar-panel charging is also supported. The package contains the station, outdoor sensor, power adapter and user manual. The station synchronises automatically with the sensor and supports additional sensors.
| Device power options | Power adapter or 2 × AA 1.5 V batteries |
|---|---|
| Station supply voltage | DC 5 V |
| Outdoor sensor power | 3 × AA 1.5 V batteries |
| DCF77 time synchronisation | Yes |
| Indoor temperature range | 0–50 °C |
| Outdoor temperature range | -40–70 °C |
| Pressure measurement range | 600–1 100 hPa |
| Humidity measurement range | 20–95 % |
| Rainfall measurement range | 0–9 999 mm |
| Wind speed measurement range | 0–180 km/h |
| Wind direction range | 0–359° |
| Calendar | Yes, up to 2099 |
| Temperature units | °C and °F |
| Time format | 12- or 24-hour |
| Alarm clock | Yes |
| Snooze function | Yes |
| Weather forecast | Yes |
| Transmitter operating frequency | 433.92 MHz |
| Communication range with transmitter | Up to 100 m |
| Display | LCD with dimmer |
| Colour and finish | Black |
| Display backlight | 100%, 50%, 10% or off |
| Forecast period | Next 12 hours |
| Pressure measurement history | Last 12 hours |
| Temperature alerts | High and low outdoor temperature; frost |
| Minimum and maximum memory | Temperature and humidity; daily temperature minimum and maximum |
| Feels-like temperature indication | Yes |
| Moon phases | Yes |
| Additional sensor connection | Supported |
| Battery-level indicators | For the station and outdoor sensor |
| Solar-panel charging | Supported |
| User manual language | Polish |
| EAN | 5903890606336 |
|---|
What is included?
The package contains the weather station, an outdoor sensor with a communication range of up to 100 m, a power adapter and a user manual.
Can the station run on batteries?
Yes. The station can use a power adapter or 2 AA 1.5 V batteries. The outdoor sensor requires 3 AA 1.5 V batteries.























