# Photoelectric Smoke Detector HiSmart TV993185, 4‑wire connection

**URL:** https://aio.lv/en/product--hismart-tv993185--11436153
**Data updated:** 2025-12-08 09:04 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** HiSmart
**Manufacturer code:** TV993185
**EAN:** 9990000993185
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.49 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 11.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hismart-tv993185--11436153

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.89 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Photoelectric smoke detector HiSmart TV993185 with a 4‑wire connection. Uses a photoelectric sensing chamber to detect visible smoke particles and trigger alarms. Designed for fixed installation in residential or commercial premises where reliable early smoke detection is required. Suitable for integration into fire alarm systems and provides stable detection with reduced false alarms from steam or cooking.

## Long description

Photoelectric Smoke Detector HiSmart TV993185 with 4‑wire connection is a ceiling-mounted detector for multi-station fire alarm systems. The device uses a photoelectric sensing chamber to detect visible smoke particles from any direction and sends an alarm signal to the connected security system. The detector includes a base designed for direct mounting on electrical junction boxes and an indicator LED that flashes in standby and lights steadily on alarm.
Advantages
The photoelectric chamber provides early detection of smouldering fires while reducing false alarms from cooking steam. A 4‑wire connection enables reliable integration with multi-station systems and a relay alarm output for system compatibility. The detector’s low standby current and compact dimensions make it suitable for continuous use in residential and commercial installations. It is certified to EN54‑7.
Suitable for
Residential properties (houses, apartments)
Commercial premises (offices, shops)
Integration into multi-station fire alarm systems
Ceiling-mounted fixed installations
Key specifications
Type: Photoelectric smoke detector
Sensitivity: 0.08–0.16 dB/m
Supply voltage: DC 9 V (min) – 35 V (max)
Standby current: \<80 µA
Alarm current: \<40 mA
Max operating current: 60 mA
Alarm indication: Red LED
Alarm output: Relay output
Indicator cycle time: 32 s
Operating temperature: 0 °C to +50 °C
Mounting: Ceiling (base for electrical junction box)
Dimensions: Ø99 mm × 51 mm
Weight: 147 g
Color: White
Certification: EN54-7
How to use
Mount the detector base to a standard electrical junction box on the ceiling. Connect a 4‑wire cable according to the fire alarm system wiring diagram, ensuring correct polarity and relay connections. After power-up the indicator LED will flash every 32 seconds in standby. Test the detector and the system alarm following the system manufacturer’s procedures. Replace the detector according to maintenance schedules or if it fails regular tests.
Usage recommendations
Install the HiSmart TV993185 on the ceiling in a central position of the protected area, keeping clear of ventilation outlets and kitchens to reduce false alarms. Perform periodic functional tests and regular cleaning of the sensing chamber per installer instructions. Use within the specified temperature range and only integrate with compatible multi-station alarm systems.

## FAQ

### How much does the HiSmart TV993185 Photoelectric Smoke Detector, 4‑wire cost, and is it available for purchase?

The price is 13.49 € (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 08.07.2026 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/11436153/66075443_large.webp