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header-product Hygrometer Thermometer GreenBlue GB523 — indoor 0–50°C, outdoor -20–60°C, humidity 20–95%, DCF clock, moon phase, black
29.99 €

Hygrometer Thermometer GreenBlue GB523 — indoor 0–50°C, outdoor -20–60°C, humidity 20–95%, DCF clock, moon phase, black

Hygrometer Thermometer GreenBlue GB523 Photo 1
Hygrometer Thermometer GreenBlue GB523 Photo 2
Hygrometer Thermometer GreenBlue GB523 Photo 3
Hygrometer Thermometer GreenBlue GB523 Photo 4
Hygrometer Thermometer GreenBlue GB523 Photo 5
Hygrometer Thermometer GreenBlue GB523 Photo 6
Hygrometer Thermometer GreenBlue GB523 Photo 7
Hygrometer Thermometer GreenBlue GB523 Photo 8
Hygrometer Thermometer GreenBlue GB523 Photo 1
Hygrometer Thermometer GreenBlue GB523 Photo 2
Hygrometer Thermometer GreenBlue GB523 Photo 3
Hygrometer Thermometer GreenBlue GB523 Photo 4
Hygrometer Thermometer GreenBlue GB523 Photo 5
Hygrometer Thermometer GreenBlue GB523 Photo 6
Hygrometer Thermometer GreenBlue GB523 Photo 7
Hygrometer Thermometer GreenBlue GB523 Photo 8
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Hygrometer Thermometer GreenBlue GB523 — indoor 0–50°C, outdoor -20–60°C, humidity 20–95%, DCF clock, moon phase, black

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Hygrometer Thermometer GreenBlue GB523 — indoor 0–50°C, outdoor -20–60°C, humidity 20–95%, DCF clock, moon phase, black

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Short description

GreenBlue GB523 is a battery-powered hygrometer-thermometer with indoor temperature range 0–50°C and outdoor range -20–60°C, and humidity measurement 20–95% (indoor/outdoor). Features include DCF radio clock, clock/date display, alarm, moon phase, min/max memory, barometer trend and weather forecast. Includes one outdoor sensor (60 m range) and wall-mountable receiver — suitable for home or office climate monitoring.
Available for order: 6 pcs.
Warranty: 2 Years
SKU: 1966320
Manufacturer: GreenBlue
delivery
to the Customer Service Center at Kengaraga 2b, Riga
Monday {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
Monday {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
29.06.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.39 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
29.06.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

The Greenblue 46004 Black is a battery-powered hygrometer and thermometer designed for combined indoor and outdoor monitoring. It displays current temperature and relative humidity values and includes a barometer-based trend indicator to show recent changes. The unit supports both °C and °F temperature units, features an integrated clock and alarm functions, and is finished in a black housing suitable for home or sheltered outdoor placement.

Advantages

The device provides separate measuring ranges for indoor and outdoor temperatures and a broad humidity measuring span for outdoor conditions. Battery operation allows flexible placement without wiring, while the built-in display offers clear, immediate readings. The barometric trend display helps track shifts in weather conditions, and the selectable temperature units suit different user preferences.

Suitable for

  • Home rooms where monitoring humidity and temperature is important (living room, nursery, basement)
  • Protected outdoor locations such as porches, balconies or garages
  • Hobby greenhouses and plant-monitoring where relative humidity and temperature control are required
  • Everyday household use with alarm and clock functions for time-sensitive monitoring

Key specifications

  • Indoor temperature measurement range: 0 to 50 °C
  • Outdoor temperature measurement range: -20 to 60 °C
  • Outdoor relative humidity measurement range: 20% to 95% RH
  • Temperature units: Celsius (°C) and Fahrenheit (°F)
  • Integrated clock and alarm functions
  • Battery-powered operation (compatible with standard AA/AAA battery sizes)
  • Built-in display and black housing

How to use

Insert the recommended batteries and place the main unit indoors on a stable surface or mount it on a wall at eye level for convenient reading. Position any remote outdoor probe or the outdoor-sensing part in a sheltered location away from direct sunlight and heavy precipitation to ensure accurate readings. Use the unit controls to switch temperature units between °C and °F if needed, set the clock and program the alarm. Consult the product manual for details on synchronising any external sensors and for instructions on replacing batteries.

Usage recommendations

To maintain measurement accuracy, avoid placing the device near heat sources, air vents or in direct sunlight. For outdoor readings, locate the sensor in a shaded, well-ventilated spot sheltered from rain. Replace batteries promptly when low to prevent data loss, and periodically check the display and sensor mounting for secure placement.

Specifications

Humidity measuring range (outside) (H-H):
20 - 95
Temperature measurement range (inside) (T-T):
0 - 50
Temperature measurement range (outside) (T-T):
-20 - 60
Clock function:
Yes
Alarm function:
Yes
Built-in display:
Yes
Temperature measurement units:
°C, F
Product colour:
Black
All features

Features

Wall mountable:
Yes
Product colour:
Black
Temperature measurement range (inside) (T-T):
0 - 50
Temperature measurement range (inside) (T-T):
32 - 122
Temperature measurement range (outside) (T-T):
-20 - 60
Temperature measurement range (outside) (T-T):
-4 - 140
Humidity measuring range (outside) (H-H):
20 - 95
Min/Max temperature memory:
Yes
DCF radio clock:
Yes
Alarm function:
Yes
Clock function:
Yes
Clock/Date display:
Yes
Temperature measurement units:
°C, F
Measuring functions:
Outdoor thermometer, Outdoor hygrometer, Indoor hygrometer, Indoor thermometer
Weather forecast:
Yes
Outdoor sensors range:
60 m
Moon phase:
Yes
Measuring functions trend display:
Barometer, Hygrometer, Thermometer
Weather station extremum data:
Barometer, Hygrometer, Thermometer
Humidity measuring range (inside) (H-H):
20 - 95

Power

Battery type:
LR6, AA, LR03, AAA
Power source:
Battery
Number of batteries (sensor):
2
Number of batteries (receiver):
2

Packaging data

Outdoor sensor:
Yes
Number of outdoor sensor:
1

Display

Built-in display:
Yes

Description

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Customer reviews

Customer questions

FAQ

How much does the Hygrometer Thermometer GreenBlue GB523 cost, and is it available for purchase?

The price is 29.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 Monday 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.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: humidity measuring range (outside) (h-h), temperature measurement range (inside) (t-t), temperature measurement range (outside) (t-t), clock function, alarm function, built-in display, temperature measurement units, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.
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.