# Smoke detector EZVIZ CS-T4C — wireless ZigBee, 3V lithium battery, 87×35×87 mm, 85 dB, surface-mounted, white

**URL:** https://aio.lv/en/product--ezviz-cs-t4cc-a0-bg--10501278
**Data updated:** 2026-01-21 11:01 (EET)
**Category:** Smart Sensors
**Manufacturer:** EZVIZ
**Manufacturer code:** CS-T4CC-A0-BG
**EAN:** 6975881110015
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 32.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ezviz-cs-t4cc-a0-bg--10501278

## Delivery options

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

## Summary description

EZVIZ CS-T4C is a wireless ZigBee smoke detector for indoor use, powered by a 3V lithium battery. It provides light and sound signalling with a volume of 85 dB, is surface-mounted and easy to install, and operates between -10 and 55 °C with up to 95% humidity tolerance. Compatible with EZVIZ CS-A3 and CS-B1, it is suitable for home safety monitoring.

## Long description

The EZVIZ CS-T4C is a wireless smoke detector powered by a single 3V lithium battery and housed in a compact enclosure measuring 87 × 35 × 87 mm. Designed for integration with compatible EZVIZ devices, this detector provides continuous optical smoke sensing and sends alerts when elevated particle concentration is detected. Its small form factor and wireless connectivity make it suitable for mounting on ceilings or walls in homes, offices and auxiliary spaces where supplementary fire detection is required.
Advantages
The detector’s wireless technology simplifies installation without the need for wiring while the battery power enables placement in locations without access to mains power. Compact dimensions and a neutral design allow discreet installation in different interior settings. Compatibility with selected EZVIZ devices ensures the detector can deliver notifications and integrate into a broader monitoring setup. The device offers stable smoke sensing performance appropriate for residential and small commercial environments.
Suitable for
 Homes and apartments — living rooms, bedrooms, kitchens (supplementary to cooking safety)
 Office spaces and meeting rooms
 Corridors, stairwells and service areas
 Small retail or service premises requiring additional smoke coverage
Key specifications
 Power source: 3V lithium battery
 Connectivity: wireless
 Dimensions: 87 × 35 × 87 mm
 Detection principle: optical smoke detection (photoelectric)
 Mounting: ceiling or wall installation
How to use
Install the detector on a ceiling or high on a wall following the manufacturer’s mounting instructions and ensure the battery is inserted and oriented correctly. Pair the detector with a compatible EZVIZ base device according to the pairing procedure for your EZVIZ CS-A3 or CS-B1 unit to enable alerts and monitoring. Test the unit after installation using the built-in test function or the partner device’s interface to confirm communication and alarm response. Replace the battery according to the low-battery indication or the recommended maintenance interval to maintain continuous protection.
Usage recommendations
Place the detector away from cooking appliances or sources of steam to reduce false alarms; install one detector in each bedroom and on every level of the premises for comprehensive coverage. Regularly test the detector and replace the battery when indicated. Ensure the detector is paired and visible in the EZVIZ device list to receive timely alerts.

## Specifications

| Feature | Value |
|---|---|
| Wireless connection | Yes |
| Battery voltage | 3 V |
| Compatible battery sizes | CR14250 |
| Test button | Yes |

### Features

| Feature | Value |
|---|---|
| Connectivity technology | Wireless |
| Product colour | White |
| Compatible products | EZVIZ CS-A3, CS-B1 |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium |

### Power

| Feature | Value |
|---|---|
| Number of batteries supported | 1 |
| Power source | Battery |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 87 mm |
| Width | 87 mm |
| Depth | 35 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -10 - 55 |

## FAQ

### How much does the EZVIZ CS-T4C smoke detector — wireless ZigBee cost, and is it available for purchase?

The price is 39.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 90 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 Thursday 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: Cash payment, 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 EZVIZ 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 EZVIZ 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: connectivity technology, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/10501278/65594397_large.webp