# HC91 WiFi Thermostat Black

**URL:** https://aio.lv/en/product--oem-53000915--12410551
**Data updated:** 2026-05-11 22:07 (EEST)
**Category:** Home Automation
**Manufacturer:** OEM
**Manufacturer code:** 53000915
**EAN:** 5707359014041
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 65.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 54.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-53000915--12410551

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.89 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The HC91 WiFi Thermostat in black is a smart temperature control device designed for efficient heating management. Featuring integrated WiFi connectivity, it allows for remote monitoring and adjustment of indoor climate settings via a smartphone. This programmable thermostat is suitable for various residential heating systems, providing precise temperature regulation, energy savings, and enhanced comfort for modern home automation setups.

## Long description

The HC91 WiFi Thermostat in black is a sophisticated temperature control solution designed to optimize indoor climate management. This smart device integrates seamlessly into modern home automation systems, offering users the ability to monitor and adjust their heating settings remotely through a dedicated smartphone application. By providing precise control over thermal conditions, this programmable thermostat helps maintain a comfortable environment while promoting energy efficiency in residential settings.
Advantages
The primary benefit of the HC91 WiFi Thermostat is its advanced connectivity, which allows for real-time temperature adjustments from anywhere with an internet connection. Its sleek black design complements contemporary interiors, while the programmable interface ensures that heating schedules can be tailored to individual lifestyle needs. By automating temperature regulation, the device assists in reducing unnecessary energy consumption, leading to potential cost savings on heating bills without compromising on indoor comfort.
Suitable for
Residential heating systems
Modern smart home automation setups
Users seeking remote climate control via smartphone
Energy-conscious households looking to optimize heating schedules
When it may not be suitable
This thermostat may not be compatible with all industrial heating systems or specialized cooling-only units. It requires a stable WiFi connection to utilize its smart features, so it may not be the ideal choice for locations without reliable internet access.
Key specifications
Connectivity: Integrated WiFi
Color: Black
Control: Smartphone application and manual interface
Functionality: Programmable temperature scheduling
Application: Residential heating management
How to use
Installation should be performed according to the provided technical manual to ensure proper integration with your existing heating system. Once installed, connect the device to your home WiFi network using the designated smartphone application. From the app interface, you can set daily or weekly heating schedules, monitor current room temperatures, and make manual adjustments as needed to suit your comfort preferences.
What to consider before purchase
Verify compatibility with your existing heating system type
Ensure a stable 2.4GHz WiFi network is available at the installation site
Check for sufficient space for wall-mounted installation
Usage recommendations
For optimal energy efficiency, utilize the programmable scheduling feature to lower temperatures during hours when the home is unoccupied or during sleeping periods.

## FAQ

### How much does the HC91 WiFi Thermostat Black cost, and is it available for purchase?

The price is 65.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 71 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 07.07.2026 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 OEM 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 OEM 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/12410551/68741175_large.webp