# Ajax Doorbell Wireless 4MP Video Doorbell Black

**URL:** https://aio.lv/en/product--ajax-systems-66391125bl1--12546764
**Data updated:** 2026-07-06 17:46 (EEST)
**Category:** Home Goods Accessories
**Manufacturer:** Ajax Systems
**Manufacturer code:** 66391.125.BL1
**EAN:** 4823114066146
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 691.99 €
**Prices and availability valid until:** 2026-08-21 23:59
**Price without VAT (21%):** 571.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ajax-systems-66391125bl1--12546764

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.08.2026 | free |
| Pickup points | 24.08.2026 | 1.79 EUR |
| Courier delivery to door | 24.08.2026 | 4.99 EUR |

## Summary description

The Ajax Doorbell is a high-definition wireless video doorbell featuring a 4 MP camera with a maximum resolution of 2688 x 1520 pixels. It supports 2.4 GHz Wi-Fi connectivity and offers night vision up to 44 meters. Powered by a rechargeable Lithium-Ion battery, this device provides reliable security monitoring for your home entrance, ensuring clear video capture and seamless integration into your smart security system.

## Long description

The Ajax Doorbell is a high-performance wireless video doorbell designed to provide professional-grade security for your home entrance. Featuring a 4 MP camera with a resolution of 2688 x 1520 pixels, it delivers clear, high-quality video footage. The device is equipped with advanced AI for object recognition, a PIR sensor for accurate motion detection, and night vision capabilities reaching up to 44 meters. It connects via 2.4 GHz Wi-Fi and integrates seamlessly into the Ajax security ecosystem, ensuring reliable monitoring and instant notifications.
Advantages
This doorbell offers exceptional reliability through its extended Wi-Fi range, maintaining a stable connection up to 500 meters in line of sight. The integration of JetSparrow technology ensures ultra-fast video streaming without delays, while the built-in AI and PIR sensor minimize false alarms by accurately distinguishing between people, animals, and vehicles. Security is further enhanced by mTLS passwordless authentication and digitally signed video exports, ensuring that all recorded evidence remains authentic and tamper-proof. The device also features a backup battery that keeps it operational during power outages, and it supports automatic heating to maintain performance in cold temperatures.
Suitable for
Monitoring residential front entrances
Identifying visitors, couriers, and vehicles
Integrating into existing Ajax security systems
Retrofitting with third-party VMS via ONVIF and RTSP
When it may not be suitable
The Ajax Doorbell may not be suitable for environments where 2.4 GHz Wi-Fi signals are heavily obstructed by thick concrete or metal structures, despite its extended range capabilities. Additionally, it is designed primarily for integration within the Ajax ecosystem, so users seeking a standalone device without any hub or app-based management may find its full feature set underutilized.
Key specifications
Resolution: 4 MP (2688 x 1520 pixels)
Night vision distance: Up to 44 meters
Connectivity: 2.4 GHz Wi-Fi (802.11b/g/n)
Detection: PIR sensor and AI-powered object recognition
Audio: Built-in microphone and speaker
Power: Rechargeable Lithium-Ion battery (600 mAh)
Communication protocols: Jeweller and Wings
How to use
Installation is straightforward using the included SmartBracket panel or wedge brackets. Once mounted, pair the device with your Ajax hub by scanning the QR code via the Ajax mobile application. The app provides an intuitive interface for configuring detection zones, managing notifications, and accessing live video streams. You can customize settings such as motion sensitivity and AI recognition parameters directly through the app to suit your specific security needs.
What to consider before purchase
Ensure your home has a stable 2.4 GHz Wi-Fi network coverage at the installation point.
Verify compatibility with your existing Ajax hub for full system integration.
Consider the mounting location to optimize the PIR sensor's field of view.
Check local regulations regarding video recording and data privacy.
Usage recommendations
For optimal performance, ensure the doorbell is positioned at an appropriate height to capture visitor faces clearly. Regularly check the battery status via the Ajax app and utilize the cloud storage subscription plans to ensure critical event footage is securely archived and accessible at all times.

## Specifications

| Feature | Value |
|---|---|
| Megapixel (approx.) | 4 MP |
| Weight | 0.163 kg |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Battery technology | Lithium-Ion (Li-Ion) |
| Power consumption (typical) | 10 W |
| Operating relative humidity (H-H) | 0 - 90 |
| Battery capacity | 600 mAh |
| Built-in microphone | Yes |
| Operating temperature (T-T) | -25 - 60 |
| Height | 145 mm |
| Width | 47 mm |
| Depth | 34 mm |
| Product colour | Black |
| Built-in speaker(s) | Yes |
| Indication light | Yes |
| Wi-Fi | Yes |
| Quick start guide | Yes |
| Maximum range | 500 m |
| Night vision | Yes |
| Maximum video resolution | 2688 x 1520 |
| International Protection (IP) code | IP54 |
| Power source type | Battery |
| Mounting kit | Yes |
| Night vision distance | 44 |
| Motion sensor | Yes |
| Smartphone/tablet remote support | Yes |
| Connection type | Wireless |
| Volume | 85 dB |
| Detection distance | 4 m |
| Wi-Fi frequency | 2.4 GHz |
| Warranty period | 2 year(s) |

## FAQ

### How much does the Ajax Doorbell Wireless Video Doorbell Black cost, and is it available for purchase?

The price is 691.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 19.08.2026 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, Leasing for legal entities. 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 Ajax Systems 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 Ajax Systems 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/12546764/68926831_large.webp