# Thermostat HiSmart TUYA HS081577 WiFi Programmable White

**URL:** https://aio.lv/en/product--hismart-hs081577--4360633
**Data updated:** 2025-12-29 17:17 (EET)
**Category:** Home Automation
**Manufacturer:** HiSmart
**Manufacturer code:** HS081577
**EAN:** 9990001081577
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 48.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 40.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hismart-hs081577--4360633

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

HiSmart TUYA HS081577 is a white WiFi programmable thermostat compatible with TUYA-based smart home systems. It provides remote temperature control and scheduling via WiFi and a companion app, enabling automated heating management, energy savings and comfortable indoor climate. Suitable for residential use, retrofit installations and integration with TUYA ecosystems.

## Long description

HiSmart TUYA HS081577 is a white WiFi programmable thermostat designed for electric or water underfloor heating. It connects to TUYA-based smart home systems and supports remote temperature control via the mobile app (iOS and Android) and voice control through Amazon Alexa or Google Assistant. The device stores programs and settings during power loss and is intended for surface-mount installation.
Advantages
The thermostat offers touch buttons for straightforward operation and a child lock for safety. It supports 5+2, 6+1 or 7-day programming with up to six periods per day, enabling flexible scheduling. Remote access via the mobile app and voice assistant compatibility allow temperature adjustment from anywhere. The built-in NTC temperature sensor provides 0.5°C accuracy and the unit keeps settings during power interruptions.
Suitable for
Electric underfloor heating systems
Water (hydronic) underfloor heating systems with compatible relay/controller
Residential rooms requiring scheduled temperature control (living rooms, bedrooms, bathrooms)
Retrofit projects integrating TUYA-compatible smart home ecosystems
Key specifications
Model: HiSmart TUYA HS081577
Power/Load: 16A / 250V
Sensor: NTC 10k ±1%
Temperature adjustment range: 5°C to 35°C
Temperature display range: 0°C to 40°C
Accuracy: ±0.5°C
Working environment temperature: 0°C to +90°C
Installation: surface mount
Dimensions: 86 × 86 × 27 mm; display: 64 × 64 mm
Color: White
How to use
Install the thermostat on a flat surface according to the supplied wiring diagram and local electrical regulations. Connect the NTC 10k sensor and the heating load to the designated terminals. Use the touch buttons on the front panel to set the current temperature and programming periods, or add the device to the TUYA-compatible mobile app (iOS/Android) to configure schedules and control remotely. For voice control, link the thermostat to Amazon Alexa or Google Assistant through the TUYA skill or service.
Usage recommendations
Place the room sensor away from direct sunlight, drafts and heat sources to ensure accurate temperature readings. Verify that the connected heating system and any external relays are compatible with a 16A/250V switching output before installation.

## FAQ

### How much does the Thermostat HiSmart TUYA HS081577 cost, and is it available for purchase?

The price is 48.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 02.07.2026 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 HiSmart 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 HiSmart 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/4360633/12208617_large.webp