# Temperature Humidity Sensor ALLNET ALL4409

**URL:** https://aio.lv/en/product--allnet-all4409--3212820
**Data updated:** 2026-01-13 17:39 (EET)
**Category:** Smart Sensors
**Manufacturer:** ALLNET
**Manufacturer code:** ALL4409
**EAN:** 4038816034335
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 60.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 49.99 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--allnet-all4409--3212820

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The ALLNET ALL4409 is a wired outdoor temperature and humidity sensor designed for freestanding use. Weighing 1 kg, it provides accurate readings for environmental monitoring. Ideal for outdoor applications, it ensures reliable performance and durability in various weather conditions.

## Long description

The ALLNET ALL4409 Temperature Humidity Sensor is a wired outdoor sensor intended for freestanding installation to monitor ambient temperature and relative humidity. Designed for outdoor and semi-outdoor environments, the sensor delivers continuous environmental readings and is built for stable operation in variable weather conditions. The unit is compact and lightweight at approximately 1 kg, making it straightforward to position where monitoring is required.
Advantages
The sensor offers precise temperature and humidity measurement with a wired connection that ensures consistent data transmission without reliance on wireless networks. Its durable enclosure is engineered for outdoor exposure and protects internal components from common environmental factors. The straightforward freestanding form factor simplifies installation and relocation, while the sensor’s design focuses on reliable long-term operation and minimal maintenance.
Suitable for
Outdoor environmental monitoring for gardens, yards, and open storage areas
Weather stations and local climate observation points
Agricultural sites such as greenhouses and small farms where wired sensors are preferred
Building exteriors and technical installations that require ambient condition logging
Key specifications
Measurement types: air temperature and relative humidity
Connection: wired interface for stable data transfer
Mounting: freestanding placement; suitable for outdoor use
Weight: approximately 1 kg for easy handling and positioning
Construction: weather-resistant enclosure designed for outdoor exposure
How to use
Place the sensor in a representative outdoor location away from direct heat sources and sheltered from heavy driving rain if possible to improve longevity and measurement consistency. Connect the wired interface to the monitoring system or data logger following the monitoring equipment’s connection instructions. After initial placement and connection, allow the sensor time to stabilize before relying on logged values; periodic visual inspection is recommended to ensure the housing and cable remain intact.
Usage recommendations
For accurate and reliable results, install the sensor in a location with good air circulation and avoid locations that may be subject to direct sunlight reflecting off nearby surfaces. Schedule occasional checks for dirt, debris, or physical damage and follow the connected monitoring system’s calibration procedures if long-term accuracy verification is required.

## Specifications

| Feature | Value |
|---|---|
| Purpose | Outdoor |
| Standard interfaces | RJ-45 |

### Features

| Feature | Value |
|---|---|
| Type | Freestanding |
| Connectivity technology | Wired |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1 kg |

## FAQ

### How much does the Temperature Humidity Sensor ALLNET ALL4409 cost, and is it available for purchase?

The price is 60.49 € (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 01.07.2026 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 ALLNET 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 ALLNET 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

### 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.

## Image

https://aio.lv/img/cache/product/3212820/64206679_large.webp