Weather station Mebus 40902 — wireless indoor/outdoor temperature and humidity monitor

The Mebus 40902 — wireless indoor/outdoor temperature and humidity monitor provides simultaneous measurement of indoor and outdoor climate values and displays them on a dedicated indoor display unit. The system consists of a wireless outdoor sensor and an indoor display designed for home use, enabling continuous monitoring of temperature and relative humidity to support everyday decisions about heating, ventilation and comfort management. Installation requires placing the outdoor sensor in a sheltered exterior location and positioning the indoor display where readings are easy to view.

Advantages

The Mebus 40902 offers wireless transmission from the outdoor sensor to the indoor display, allowing flexible placement without running cables. The display unit shows both indoor and outdoor temperature and humidity readings, making it simple to compare conditions. The product is designed for straightforward installation and routine monitoring in residential environments, supporting basic climate awareness and helping users adjust indoor settings accordingly.

Suitable for

• Monitoring home indoor air quality and comfort levels
• Comparing indoor and outdoor temperature and humidity
• Deciding when to ventilate or adjust heating
• Everyday climate tracking in living rooms, bedrooms and hallways

Key specifications

• Wireless sensor and indoor display configuration for separate indoor and outdoor measurements
• Measures temperature for indoor and outdoor locations
• Measures relative humidity for indoor and outdoor locations
• Indoor display shows current measured values for easy comparison
• Designed for household use with straightforward installation

How to use

Place the outdoor wireless sensor in a protected location outside, such as under a roof overhang or mounted on a sheltered wall, to avoid direct exposure to rain and sunlight while allowing accurate air readings. Install the indoor display on a table, shelf or wall where it remains visible and within the wireless range of the outdoor sensor. Insert batteries in both units according to the manufacturer instructions, allow the devices to pair and wait for stable readings. Check both temperature and humidity values on the indoor display and observe changes over time to inform ventilation and heating choices.

Usage recommendations

For reliable outdoor readings, position the sensor away from direct solar radiation and heavy precipitation. Place the indoor display away from heating sources, direct sunlight and humid locations such as right above radiators or directly next to cooking areas to ensure representative indoor measurements.