# Cigarette Smoke Detector HiSmart Tuya Wi‑Fi — model TV993406, wireless smoke sensor for indoor use

**URL:** https://aio.lv/en/product--hismart-tv993406--11669266
**Data updated:** 2026-02-16 07:06 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** HiSmart
**Manufacturer code:** TV993406
**EAN:** 9990000993406
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 29.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 24.37 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hismart-tv993406--11669266

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

HiSmart Cigarette Smoke Detector (Tuya, Wi‑Fi, model TV993406) is a wireless indoor smoke sensor that connects via Tuya-compatible Wi‑Fi. Designed to detect cigarette smoke, it notifies users through mobile app alerts and local alarms. Suitable for apartments, hotel rooms and shared spaces, it helps monitor air quality and reduce fire and nuisance-smoke risks.

## Long description

HiSmart Cigarette Smoke Detector Tuya Wi‑Fi model TV993406 is a wireless indoor smoke sensor designed to detect cigarette smoke and provide timely alerts via Tuya-compatible Wi‑Fi. The device monitors air for tobacco smoke particles and triggers local alarms while sending notifications to a paired mobile app. Intended for use in apartments, hotel rooms and other shared indoor spaces, this detector supports continuous monitoring without wired installation and integrates into Tuya smart environments.
Advantages
The detector uses wireless Wi‑Fi connectivity to deliver real-time mobile notifications and local audible alerts, allowing rapid response to detected cigarette smoke. Its design focuses on indoor, low-intensity smoke detection to reduce nuisance‑smoke incidents while maintaining sensitivity to persistent smoke sources. Installation requires no hard wiring, enabling flexible placement. Compatibility with Tuya ecosystems simplifies pairing with smartphones and other smart devices for centralized monitoring.
Suitable for
 Apartments and residential rooms where cigarette smoke monitoring is desired
 Hotel rooms, guesthouses and short‑stay accommodation
 Shared indoor spaces such as lounges, corridors and break rooms
 Rental units and managed properties requiring remote notification
Key specifications
 Wireless connectivity: Wi‑Fi compatible with Tuya platform for mobile notifications
 Detection target: cigarette smoke / tobacco smoke particles
 Installation: wireless, indoor use only
 Alert methods: local audible alarm and push notifications via mobile app
 Power: battery powered (battery type and life vary with usage)
 Operating environment: indoor temperature and humidity ranges suitable for typical living spaces
How to use
Place the detector on a stable indoor surface or mount it according to the included instructions at a location representative of typical smoke sources, away from direct vents and open windows. Power the unit using the recommended batteries, then follow the Tuya app pairing procedure to connect the detector to the local Wi‑Fi network and register it in the mobile app. Test the alarm and notification function after installation to confirm connectivity and sensor responsiveness. Replace batteries or check the device status through the app when low‑battery or fault notifications appear.
Usage recommendations
Position the detector where cigarette smoke is most likely to reach, such as near seating areas or entrances to rooms, but avoid locations exposed to steam, heavy dust or direct airflow from HVAC outlets. Regularly test the alarm function and replace batteries as indicated. Use the Tuya app to configure notification settings and to monitor device status remotely. Do not use the device outdoors or as a substitute for multi-hazard fire detection systems.

## FAQ

### How much does the Cigarette Smoke Detector HiSmart Tuya Wi‑Fi TV993406 cost, and is it available for purchase?

The price is 29.49 € (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 06.07.2026 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/11669266/66973214_large.webp