# Temperature & humidity sensor Milesight EM300TH915M

**URL:** https://aio.lv/en/product--milesight-em300-sld-868m--4094524
**Data updated:** 2025-12-29 15:35 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** Milesight
**Manufacturer code:** EM300-SLD-868M
**EAN:** 2000001167014
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 103.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 85.53 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--milesight-em300-sld-868m--4094524

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.99 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Milesight EM300TH915M is a freestanding indoor/outdoor temperature and humidity sensor. With a battery life of up to 5 years and a 4000 mAh capacity, it ensures long-term monitoring. Its compact design (88mm x 87mm x 27mm) makes it easy to place anywhere. Ideal for various environments, it provides accurate readings for better climate control.

## Long description

The Milesight EM300TH915M Temperature & humidity sensor is a freestanding indoor/outdoor detector designed for continuous environmental monitoring. It uses a high-sensitivity Sensirion sensor to measure temperature in the range −30°C to 70°C and relative humidity from 0% to 100% RH. The device stores up to 2800 historical records locally and features an IP67-rated enclosure for use in a wider range of applications. Configuration and power control are performed via NFC from a mobile phone or PC.
Advantages
This sensor provides high accuracy readings (±0.3°C for temperature and ±3% RH for humidity) thanks to the integrated Sensirion element. Its IP67 waterproof housing allows outdoor or harsh-environment deployment. Local storage of up to 2800 data sets ensures traceability because stored records cannot be manually deleted. The device supports data retransmission to improve reliability when network interruptions occur.
Suitable for
 Indoor climate monitoring in offices, server rooms and warehouses
 Outdoor environmental monitoring in sheltered installations
 Cold chain monitoring for storage and transport
 Industrial and agricultural humidity and temperature tracking
Key specifications
 Temperature range: −30°C to 70°C
 Humidity range: 0% to 100% RH
 Temperature accuracy: ±0.3°C
 Humidity accuracy: ±3% RH
 Local storage capacity: 2800 historical records
 Ingress protection: IP67
 Configuration and control: NFC via mobile phone or PC
 Model: Milesight EM300TH915M
How to use
Place the EM300TH915M sensor in the required location, ensuring the enclosure is properly sealed for outdoor use. Use an NFC-enabled mobile phone or PC to power on the device and complete initial configuration, including reporting intervals and network settings. After setup the sensor will record temperature and humidity readings and store up to 2800 data sets locally while transmitting data to the server according to the configured schedule.
Usage recommendations
Install the sensor away from direct heat sources, direct sunlight and strong drafts to obtain representative temperature and humidity readings. For long-term outdoor installations, check the mounting and seals periodically and ensure NFC configuration is performed in close proximity to the device.

## Specifications

| Feature | Value |
|---|---|
| Type | Freestanding |
| Battery capacity | 4000 mAh |
| Operating temperature (T-T) | -30 - 70 |
| Height | 27 mm |
| Sensor type | Temperature & humidity sensor |
| Width | 88 mm |
| Depth | 87 mm |
| Purpose | Indoor/outdoor |
| International Protection (IP) code | IP67 |
| Standard interfaces | NFC |
| Protection features | Waterproof |
| Temperature measuring range | -30 - 70 |
| Humidity measuring range | 0 - 100 |
| Battery life (max) | 5 year(s) |

## FAQ

### How much does the Temperature & humidity sensor EM300TH915M cost, and is it available for purchase?

The price is 103.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 28 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 23.07.2026 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. 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 Milesight 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 Milesight 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/4094524/65795231_large.webp