# MERCUSYS MD210 Battery Video Doorbell with 2K 3MP resolution, 160° field of view, two-way audio, AI person detection, and up to 180 days battery life

**URL:** https://aio.lv/en/product--mercusys-md210--12720137
**Data updated:** 2026-10-10 04:14 (EEST)
**Category:** Control Systems
**Manufacturer:** MERCUSYS
**Manufacturer code:** MD210
**EAN:** 6957939006068
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 64.49 €
**Prices and availability valid until:** 2026-11-11 23:59
**Price without VAT (21%):** 53.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mercusys-md210--12720137

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.10.2026 | free |
| Pickup points | 30.10.2026 | 1.99 EUR |
| Courier delivery to door | 30.10.2026 | 4.99 EUR |

## Summary description

MERCUSYS MD210 wireless battery video doorbell featuring sharp 2K 3MP resolution and a wide 160° diagonal field of view. Designed for convenient front door monitoring, it includes infrared night vision, two-way audio with noise cancellation, and local AI motion and person detection without monthly fees. Powered by a 5200 mAh rechargeable battery offering up to 180 days of operation, it supports local storage via microSD up to 512 GB, cloud options, and integration with Google Assistant, Amazon Alexa, and Samsung SmartThings.

## Long description

The MERCUSYS MD210 Battery Video Doorbell is a smart and reliable wireless solution designed to monitor your entrance with clarity and convenience. Featuring a sharp 2K 3MP resolution and a wide 160-degree diagonal field of view, this video doorbell captures detailed images of visitors and packages directly in front of your door. Powered by a built-in 5200 mAh rechargeable battery, it delivers up to 180 days of continuous operation on a single charge. The device includes local AI person and motion detection, two-way audio with ambient noise cancellation, and infrared night vision. Designed for easy installation with a wireless setup, it supports flexible local storage via microSD card or cloud options, and integrates seamlessly with popular smart home platforms.
Advantages
This battery-powered video doorbell offers exceptional visual clarity through its high-resolution 2K sensor, allowing users to easily recognize faces and details at the entrance. The wide viewing angle reduces blind spots and provides a comprehensive view from head to toe. Thanks to the integrated artificial intelligence, accurate person and motion detection alerts are delivered directly to your mobile device without any mandatory monthly subscription fees. The wireless design eliminates the need for complex wiring, making setup quick and straightforward using either adhesive tape or screws. Furthermore, the long-lasting internal battery minimizes the frequency of recharges, while robust weather resistance ensures reliable performance across varying outdoor conditions.
Suitable for
Monitoring front doors of houses, apartments, and rental properties
Receiving instant visitor notifications and package delivery alerts
Communicating remotely with couriers using two-way audio or preset voice responses
Enhancing home security with night vision and custom activity zones
When it may not be suitable
This device may not be suitable for locations completely exposed to heavy, torrential rain without any protective overhead cover, as its IP54 rating provides partial weather protection. Additionally, continuous high-traffic commercial entrances with hundreds of daily visitors might drain the battery significantly faster than standard residential use.
Key specifications
2K 3MP image resolution with 2304 x 1296 pixels
160° diagonal field of view and fixed 2.4 mm lens
Built-in 5200 mAh rechargeable lithium-ion battery
Up to 180 days of battery life per charge
Infrared night vision with a range up to 7.6 meters
Two-way audio with ambient noise cancellation
Local storage via microSD card up to 512 GB and cloud support
2.4 GHz Wi-Fi connectivity
IP54 weather resistance rating
Operating temperature range from -20 °C to 45 °C
How to use
To begin using the video doorbell, charge the internal battery fully using the provided USB-C cable. Mount the mounting bracket securely to the wall near your entrance using either the included screws or the strong adhesive tape. Connect the doorbell to your home wireless network using the companion mobile application to configure activity zones and notification preferences. You can insert a compatible microSD card into the designated slot for local recordings or opt for cloud storage services. Use the app to view live video feeds, answer calls, or review motion alerts captured by the device.
What to consider before purchase
Ensure your entrance has a stable 2.4 GHz Wi-Fi signal coverage
Verify that your mounting location provides some shelter from direct heavy rain to maintain the IP54 rating
Note that a microSD card for local recording and a power adapter are purchased separately
Check compatibility with your preferred smart home ecosystem such as Google Assistant, Amazon Alexa, or Samsung SmartThings
Usage recommendations
For optimal performance, mount the video doorbell at a recommended height of approximately 1.2 meters under a small overhang or canopy to protect it from extreme weather elements. Regularly check the battery level via the mobile app and recharge it promptly when needed to ensure uninterrupted security monitoring.

## FAQ

### How much does the MERCUSYS MD210 Battery Video Doorbell cost, and is it available for purchase?

The price is 64.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 27.10.2026 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 MERCUSYS 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 MERCUSYS 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/12720137/70530100_large.webp