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header-product Wireless weather station GreenBlue GB540N — indoor/outdoor temperature and humidity monitoring
28.99 €

Wireless weather station GreenBlue GB540N — indoor/outdoor temperature and humidity monitoring

Wireless weather station GreenBlue GB540N Photo 1
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Wireless weather station GreenBlue GB540N Photo 6
Wireless weather station GreenBlue GB540N Photo 7
Wireless weather station GreenBlue GB540N Photo 8
Wireless weather station GreenBlue GB540N Photo 9
Wireless weather station GreenBlue GB540N Photo 10
Wireless weather station GreenBlue GB540N Photo 1
Wireless weather station GreenBlue GB540N Photo 2
Wireless weather station GreenBlue GB540N Photo 3
Wireless weather station GreenBlue GB540N Photo 4
Wireless weather station GreenBlue GB540N Photo 5
Wireless weather station GreenBlue GB540N Photo 6
Wireless weather station GreenBlue GB540N Photo 7
Wireless weather station GreenBlue GB540N Photo 8
Wireless weather station GreenBlue GB540N Photo 9
Wireless weather station GreenBlue GB540N Photo 10
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Wireless weather station GreenBlue GB540N — indoor/outdoor temperature and humidity monitoring

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Short description

The GreenBlue GB540N is a wireless weather station for indoor and outdoor monitoring of temperature and humidity. It provides separate readings for indoor and outdoor environments and transmits data wirelessly from an external sensor to the main display unit. Suitable for home, office or greenhouse use, it helps track climate conditions and supports timely adjustments to heating, ventilation or humidification for improved comfort and plant care.
Available at price 28.99 €: 12 pcs.
Total available for order: 52 pcs.
Warranty: 2 Years
SKU: 11099476
Manufacturer: GreenBlue
free shipment

Cheapest with

Latvijas Pasts pakomāts

Pick-up points

Latvijas Pasts pakomāts

Cost

1.99 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
03.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
08.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.43 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
08.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

The GreenBlue GB540N is a wireless weather station designed for continuous indoor and outdoor monitoring of temperature and humidity. The system consists of a main display unit for indoor placement and an external wireless sensor that transmits environmental data to the display. The device provides separate readings for indoor and outdoor temperature and relative humidity, enabling users to track microclimate conditions in living spaces, offices or small greenhouses.

Advantages

The GreenBlue GB540N offers wireless data transmission between the external sensor and the indoor display, allowing flexible sensor placement without running cables. The clear display shows separate indoor and outdoor values for temperature and humidity, simplifying comparison of conditions. Intended for everyday use, the unit supports quick detection of temperature and humidity changes to aid adjustments to heating, ventilation or humidification. The compact design and user-friendly operation make it suitable for domestic and light commercial environments.

Suitable for

  • Monitoring indoor climate in living rooms, bedrooms and offices
  • Tracking outdoor or balcony temperature and humidity
  • Maintaining conditions in small greenhouses or plant rooms
  • Checking ambient conditions near heating or humidifying equipment

Key specifications

  • Measurement parameters: air temperature (indoor and outdoor), relative humidity (indoor and outdoor)
  • Sensor type: external wireless environmental sensor for outdoor placement
  • Display: dedicated indoor display showing separate indoor/outdoor readings
  • Transmission: wireless communication between external sensor and display
  • Power: battery-powered units for both display and external sensor (batteries not specified here)
  • Operating locations: indoor placement for main unit, outdoor-suitable placement for external sensor

How to use

Install batteries in the main display unit and in the external sensor according to the manufacturer’s instructions, then place the display in a stable indoor location and mount or position the external sensor outdoors in a sheltered spot away from direct sun and heavy rain. Allow a short period for the units to synchronize; the display will begin receiving temperature and humidity readings from the external sensor automatically. Use the display to view current indoor and outdoor values and observe changes over time. Periodically check battery condition and replace batteries when display or transmission performance degrades.

Usage recommendations

Place the external sensor in a shaded, ventilated location and avoid direct exposure to precipitation to ensure accurate outdoor readings. For indoor accuracy, install the main display away from heating sources, direct sunlight and steam-producing appliances. Replace batteries before expected low-temperature periods to maintain reliable wireless transmission and continuous monitoring.

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
EU1 12 03.07.2026 Best delivery 28.99 € Best price
WH353 40 10.07.2026 32.49 €
28.99 €
Stock: 12
Delivery Date: 03.07.2026 Best delivery
Warehouse: EU1
32.49 €
Stock: 40
Delivery Date: 10.07.2026
Warehouse: WH353

Customer reviews

Customer questions

FAQ

How much does the Wireless weather station GreenBlue GB540N cost, and is it available for purchase?

The price is 28.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 52 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 03.07.2026 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 GreenBlue 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 GreenBlue 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.