# Weather station Mebus 40903 — wireless indoor/outdoor temperature and humidity monitor

**URL:** https://aio.lv/en/product--mebus-40903--7707679
**Data updated:** 2026-02-12 21:50 (EET)
**Category:** Weather Station
**Manufacturer:** Mebus
**Manufacturer code:** 40903
**EAN:** 4007218409034
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 22.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 19.00 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mebus-40903--7707679

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

Mebus 40903 is a wireless weather station that monitors indoor and outdoor temperature and humidity. The set includes a wireless outdoor sensor and an indoor display unit for real-time readings. It is designed for home use to track climate conditions, plan ventilation or heating, and monitor comfort levels. Easy to place indoors and outdoors for continuous environmental monitoring.

## Long description

The Mebus 40903 is a wireless indoor/outdoor temperature and humidity monitor designed for home use. The set contains a wireless outdoor sensor and an indoor display unit that communicate to provide continuous real-time readings. The device displays current indoor and outdoor temperature and relative humidity levels, enabling users to follow climate conditions and make informed decisions about ventilation, heating, and comfort management.
Advantages
The wireless configuration allows flexible placement of the outdoor sensor without running cables, while the indoor display provides a clear readout of both environments. Compact sensor design and straightforward setup make the system suitable for typical rooms, balconies, or sheltered outdoor locations. Continuous monitoring supports timely adjustments to heating or ventilation and aids in preventing excessive humidity or dry conditions.
Suitable for
Monitoring home indoor climate in living rooms, bedrooms, and kitchens
Placing an outdoor sensor on balconies, terraces, or sheltered garden areas
Tracking humidity-sensitive spaces to protect wooden furniture and musical instruments
Observing temperature and humidity trends for better heating and ventilation control
Key specifications
Wireless communication between outdoor sensor and indoor display
Measurement of temperature for indoor and outdoor environments
Measurement of relative humidity for indoor and outdoor environments
Real-time display of current readings on an indoor display unit
Compact, wall-mountable or tabletop display and a weatherproof outdoor sensor suitable for sheltered placement
How to use
Place the indoor display in a central location with easy visibility. Install the outdoor sensor in a sheltered outdoor position away from direct sunlight and heavy precipitation to ensure accurate ambient measurements. Follow the included setup instructions to sync the outdoor sensor with the indoor unit; typical operation requires inserting batteries and allowing the units to pair. Once paired, the indoor display will show current indoor and outdoor temperature and humidity values continuously.
Usage recommendations
For best results, mount the outdoor sensor under an overhang or in a ventilated shelter to avoid direct rain and sunlight. Position the indoor display away from heat sources, direct sunlight, and drafts for accurate indoor readings. Regularly check battery levels and replace batteries as needed to maintain continuous wireless transmission.

## FAQ

### How much does the Weather station Mebus 40903 cost, and is it available for purchase?

The price is 22.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Mebus products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Mebus service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/7707679/68520592_large.webp