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header-product Temperature transmitter TFA 30.3303.02, range -40 to 60 °C, indoor, battery-powered, dimensions 83×35×129 mm
30.49 €

Temperature transmitter TFA 30.3303.02, range -40 to 60 °C, indoor, battery-powered, dimensions 83×35×129 mm

Temperature transmitter TFA 30.3303.02 -40–60 °C Photo 1
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Temperature transmitter TFA 30.3303.02, range -40 to 60 °C, indoor, battery-powered, dimensions 83×35×129 mm

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Temperature transmitter TFA 30.3303.02, range -40 to 60 °C, indoor, battery-powered, dimensions 83×35×129 mm

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Short description

TFA-Dostmann 30.3303.02 is an indoor temperature transmitter with a measuring range from -40 to 60 °C. It is battery-powered (1.5 V) and designed for monitoring ambient temperature in HVAC, storage or climate-control applications. Compact housing (83×35×129 mm) and CE certification make it suitable for integration into building monitoring systems and basic temperature logging setups.
Available for order: 10 pcs.
Warranty: 2 Years
SKU: 10882285
Manufacturer: TFA
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.99 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
27.10.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
30.10.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.04 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / DPD Paku skapis / Omniva LV / Latvijas Pasts pakomāts / Latvijas Pasts nodaļa
30.10.2026 {{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 TFA-Dostmann temperature transmitter 30.3303.02 monitors ambient temperature indoors within a measuring range of -40 to 60 °C. This battery-powered device (1.5 V) is supplied in a compact plastic housing measuring 83×35×129 mm and is intended for integration into building monitoring systems and climate-control applications. It communicates at 868 MHz and is designed to work with the WeatherHub gateway (sold separately) to enable remote access, alerts and data logging for up to at least 90 days of recorded values.

Advantages

The transmitter provides continuous temperature monitoring across a wide range suitable for cold storage and heated interiors. Battery operation simplifies installation where mains power is not available. The compact dimensions allow placement in confined spaces or mounting inside equipment cabinets. Compatibility with the WeatherHub gateway enables smartphone access, push notifications for adjustable alarm limits and centralized data access for analysis.

Suitable for

  • Indoor climate monitoring in homes and offices
  • HVAC system monitoring and control
  • Storage rooms, cellars and cold rooms
  • Greenhouses and conservatories where indoor ambient temperature must be tracked
  • Server rooms and electronics cabinets requiring temperature oversight

Key specifications

  • Measuring range: -40 to 60 °C
  • Power supply: 1.5 V battery
  • Wireless frequency: 868 MHz (requires WeatherHub gateway for full operation)
  • Data memory capacity: at least 90 days of recorded values
  • Housing dimensions: 83 × 35 × 129 mm
  • Intended location: indoor use
  • Certification: CE marked

How to use

Install the battery and position the transmitter in the indoor location where temperature monitoring is required. Place the unit away from direct heat sources and drafts for representative ambient readings. Pair the transmitter with the WeatherHub gateway according to the gateway instructions to enable wireless communication, remote access and data storage. Configure alarm limits and notification settings through the WeatherHub app or platform to receive push notifications in the event of threshold breaches.

Usage recommendations

For reliable readings, replace the battery at regular intervals and verify signal strength to the WeatherHub gateway. Avoid installing the transmitter in locations with direct sunlight, near radiators or in very humid environments unless the specific installation manuals and environmental ratings allow such placement.

Specifications

Connectivity technology: The technology that enables connectivity of the device, e.g. wired or wireless.
Wireless
Type: Characteristics of the device.
Indoor
All features
Display included: This product includes a display.
Yes
Battery voltage: The voltage (V) of the battery.
1.5 V
Accuracy:
2 °C
Temperature measurement range: The minimum and maximum temperatures that can be measured.
-40 - 60
Placement: Where the product can be placed e.g. floor, wall.
Wall, Table
Transmission distance: The distance over which the device can transmit a signal.
200 m

Weight & dimensions

Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
0.042 kg
Height: The measurement of the product from head to foot or from base to top.
129 mm
Depth: The distance from the front to the back of something.
35 mm
Width: The measurement or extent of something from side to side.
83 mm

Power

Number of batteries supported: The number of batteries that can be used with the product.
2

Features

Certification:
CE
Product colour: The colour e.g. red, blue, green, black, white.
White
Operating frequency: The rate at which an electrical current alternates, usually measured in Hertz (Hz). Also the way to note a general location on the radio frequency spectrum such as 800 MHz, 900 MHz or 1900 MHz.
868
Connectivity technology: The technology that enables connectivity of the device, e.g. wired or wireless.
Wireless
Type: Characteristics of the device.
Indoor

Description

Machine translation.

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Customer reviews

Customer questions

FAQ

How much does the Temperature transmitter TFA 30.3303.02 -40–60 °C cost, and is it available for purchase?

The price is 30.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 27.10.2026 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 TFA 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 TFA 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: connectivity technology, type, 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.