1. Okwu mmalite
The Shelly BLU H&T is a compact, water and dust-resistant Bluetooth sensor designed to accurately measure temperature and humidity. This device is an integral part of a smart home ecosystem, enabling users to monitor environmental conditions and automate climate control when integrated with other Shelly devices. This manual provides essential information for the safe and effective use of your Shelly BLU H&T sensor.

Image 1: Introduction to the Shelly BLU H&T sensor, highlighting its precision and durability.
2. Ozi nchekwa
- Gụọ akwụkwọ ntuziaka onye ọrụ a nke ọma tupu echichi na iji.
- Anwala ịkwasa ma ọ bụ gbanwee ngwaọrụ ahụ.
- Debe ngwaọrụ ahụ ka ọ ghara ịta ìhè anyanwụ kpọmkwem, ebe okpomọkụ na-esi apụta, na ọkụ na-enwu enwu.
- Ensure the battery is inserted correctly according to polarity markings.
- Tụfuo batrị eji arụ ọrụ dịka iwu obodo siri dị.
- The device is IP54 rated for dust and splash water resistance; however, it is not designed for submersion in water.
3. Kedu ihe dị na Igbe ahụ
Mgbe imepere nkwakọ ngwaahịa ngwaahịa, ị ga-ahụ ihe ndị a:
- 1 x Shelly BLU H&T Sensor (Black)
- 1 x CR2032 3V Battery (pre-installed)
- Akwụkwọ ntuziaka onye ọrụ 1 x (akwụkwọ a)

Image 2: The Shelly BLU H&T sensor and its packaging.
4. Ngwaọrụ gafereview
The Shelly BLU H&T sensor is designed for discreet placement and reliable performance. It features a compact square design with a central sensor opening and a small LED indicator.

Foto 3: Zuru ezu view of the Shelly BLU H&T sensor.
Atụmatụ gụnyere:
- Bluetooth Low Energy (BLE) Technology: Ensures quick response and extended battery life.
- Ogo IP54: Provides resistance against dust and splashing water, suitable for both indoor and outdoor use.
- Ntụle ziri ezi: Accurately monitors temperature and humidity levels.
- Data History: Access historical data for environmental trends.
- Ụdị mgbama: Allows for proximity-based automations.

Image 4: Features of the Shelly BLU H&T, emphasizing Bluetooth operation.

Image 5: The Shelly BLU H&T's IP54 durability and suitability for various environments.
5. Nhazi
5.1. Ntinye batrị
The Shelly BLU H&T comes with a pre-installed CR2032 3V battery. To activate the device, remove the small plastic tab if present. If you need to replace the battery, gently open the device casing wee tinye batrị CR2032 ọhụrụ, na-ahụ na polarity ziri ezi.
5.2. Shelly Smart Control App Installation & Pairing
To utilize the full functionality of your Shelly BLU H&T sensor, you need to pair it with the Shelly Smart Control app. The app is available for both iOS and Android devices.
- Budata ya Njikwa Shelly Smart ngwa sitere na ụlọ ahịa ngwa ngwaọrụ gị.
- Create an account or log in to your existing Shelly account.
- Gbaa mbọ hụ na agbanyere Bluetooth na ekwentị gị.
- In the app, follow the on-screen instructions to add a new device. The app will scan for nearby Shelly BLU devices.
- Select your Shelly BLU H&T from the list and complete the pairing process.
5.3. Gateway Requirement
The Shelly BLU H&T sensor requires a compatible Shelly gateway device (e.g., Shelly BLU Gateway, Shelly Plus, Pro, or Gen3 device) to connect to the Shelly Smart Control app and enable remote monitoring and automation features. Without a gateway, the sensor will operate locally but cannot communicate with the app or cloud services.
6. Ọrụ
6.1. Nyochaa okpomọkụ na iru mmiri
Once paired with the Shelly Smart Control app via a gateway, you can view real-time temperature and humidity readings from your sensor. The app provides a dashboard to monitor current conditions and access historical data.

Image 6: The Shelly BLU H&T offers data history and secure communication.

Image 7: The sensor's role in climate control by tracking temperature and humidity.
6.2. Ihe ngosi smart na akpaaka
The Shelly BLU H&T sensor can be used to trigger automated actions (Smart Scenes) with other Shelly devices. For exampLe:
- Njikwa okpomọkụ: If the temperature drops below a set threshold, automatically activate a Shelly-controlled heater.
- Njikwa iru mmiri: If humidity exceeds a certain level, turn on a fan connected to a Shelly relay.
- Window/Blind Control: Based on outdoor temperature, automatically adjust blinds or open/close windows (with compatible Shelly devices).

Image 8: The sensor enables scene activation and automation with other Shelly devices.
Video 1: An official Shelly video demonstrating how Shelly devices can create a smart home environment. This video showcases various smart home applications, including lighting, security, energy saving, and daily routine simplification, highlighting the benefits of integrating Shelly products into your life.
7. Nlekọta
7.1. Ngbanwe batrị
The Shelly BLU H&T uses a single CR2032 3V battery. The battery life can vary depending on usage and environmental conditions. When the battery level is low, you will receive a notification via the Shelly Smart Control app. To replace the battery:
- Gently open the device casing.
- Wepu batrị CR2032 ochie.
- Insert a new CR2032 3V battery, ensuring the positive (+) side faces up.
- Mechie ngwaọrụ ahụ casing nke ọma.
7.2. Nhicha
To clean the device, use a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water. Ensure the sensor opening remains clear of dust and debris for accurate readings.
8. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Device not detected during pairing | Bluetooth is off; device out of range; low battery. | Ensure Bluetooth is on, move device closer to phone/gateway, check/replace battery. |
| Ọgụgụ na-ezighi ezi | Sensor opening blocked; device placed in extreme conditions. | Clean sensor opening, relocate device to a suitable environment. |
| No remote access/automation | No Shelly gateway connected or configured. | Ensure a compatible Shelly gateway is set up and connected to the internet. |
| Ndụ batrị dị mkpụmkpụ | Frequent data updates; extreme temperatures. | Adjust reporting frequency in app settings, avoid extreme temperatures. |
9. Nkọwapụta
Detailed technical specifications for the Shelly BLU H&T sensor:
| Njirimara | Nkọwapụta |
|---|---|
| Nọmba nlereanya | 3800235266809 |
| Njikọta | Ike dị ala Bluetooth (BLE) |
| Ịnye ọkụ | 1 x CR2032 3V Battery (included) |
| Ndụ batrị | Up to 5 years (depending on usage) |
| Oke okpomọkụ | 0°C ruo 60°C (32°F ruo 140°F) |
| Oke iru mmiri | 0% ruo 100% RH (na-abụghị condensing) |
| Izi ezi | Temperature: ±0.5°C; Humidity: ±5% RH |
| Ogo IP | IP54 (mmiri na uzuzu na-eguzogide mmiri) |
| Akụkụ | 1.46 x 1.46 x 1.46 sentimita (37 x 37 x 13 mm) |
| Ibu | 0.46 ounce (13 grams) |
| Ụdị nkwụnye | Ugwu Panel |

Image 9: Dimensions of the Shelly BLU H&T sensor.
10. Akwụkwọ ikike na nkwado
Shelly provides a 2-year device warranty. For technical support, product information, or warranty claims, please refer to the official Shelly support resources.
- Nkwado n'ịntanetị: Gaa leta Ụlọ Nkwado Shelly for a knowledge base, FAQs, and community forums.
- Nkwado ndị ọkachamara: Contact Shelly customer service for direct assistance.

Image 10: Scan the QR code for quick access to Shelly's support resources.
11. Related Shelly Products
Enhance your smart home experience by integrating the Shelly BLU H&T with other Shelly devices:









