# IP security camera Reolink Argus B420 3MP Outdoor Battery Wi‑Fi Pan & Tilt, 5200 mAh, IP65, 110° view

**URL:** https://aio.lv/en/product--reolink-reo-argus-b420--10844700
**Data updated:** 2026-01-21 11:03 (EET)
**Category:** Network Equipment Accessories
**Manufacturer:** Reolink
**Manufacturer code:** REO-ARGUS-B420
**EAN:** 6975253983186
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 104.49 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 86.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--reolink-reo-argus-b420--10844700

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Tuesday | free |
| Pickup points | 10.07.2026 | 1.89 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Reolink Argus B420 — беспроводная IP-камера для уличного и внутреннего использования с аккумулятором 5200 mAh и защитой IP65. Разрешение до 3 MP (2304×1296), обзор 110° диагонально, пан/tilt (355°/140°), PIR-датчик с детекцией человека, ночное видение до 10 м (IR 850 nm), двусторонняя аудиосвязь, microSD до 128 GB, Wi‑Fi, поддержка Android/Windows/Mac и защищённые протоколы связи.

## Long description

The Reolink Argus B420 is a 3MP outdoor Wi‑Fi security camera with pan and tilt functions, offering battery and solar power options for continuous monitoring. It rotates up to 355° horizontally and 140° vertically to cover wide areas, provides infrared night vision, two‑way audio, and supports person and vehicle detection without subscription fees. Storage is available via microSD (up to 128 GB) or cloud, and the camera is controllable from the Reolink mobile app and PC client, with optional voice control via Google Assistant.
Advantages
The Argus B420 combines wide-range pan‑tilt coverage with 3MP imaging for detailed footage, enhanced nighttime monitoring with infrared LEDs, and smart person/vehicle detection to reduce false alerts. Battery and solar power options enable flexible installation where wired power is unavailable. Two‑way audio and remote access through the Reolink app/Client make live interaction and monitoring simple, while support for local microSD storage and cloud backup offers adaptable recording choices.
Suitable for
Outdoor perimeter monitoring for homes and small properties
Driveway and vehicle monitoring
Yard, porch, or entrance surveillance
Locations without fixed power where battery/solar operation is needed
Key specifications
Resolution: 3MP
Pan range: up to 355° horizontally
Tilt range: up to 140° vertically
Night vision: infrared LEDs (night range up to ~10 m as per manufacturer)
Detection: Person and vehicle detection, plus motion detection
Audio: Two‑way audio
Power: Battery and optional solar power
Storage: microSD card up to 128 GB; cloud storage supported
Connectivity: Wi‑Fi
Control: Reolink App and PC Client; Google Voice control supported
Model/Manufacturer code: REO-ARGUS-B420, EAN 6975253983186
How to use
Mount the camera in the desired outdoor location ensuring it is within Wi‑Fi range. Install a charged battery and, if used, connect a compatible solar panel for continuous charging. Set up the camera using the Reolink App or PC Client following the in‑app instructions to connect to your Wi‑Fi network, enable desired detection types (person/vehicle/motion), and configure two‑way audio and notification preferences. Insert an optional microSD card for local recording or activate cloud backup if required.
Usage recommendations
Position the camera where the pan and tilt ranges can cover the main areas of interest, avoid direct facing of strong light sources to reduce glare, and ensure the device is within stable Wi‑Fi coverage. Regularly check battery level and solar panel placement for uninterrupted operation, and format the microSD card in the camera before first use.

## Specifications

| Feature | Value |
|---|---|
| Type | IP security camera |
| Weight | 0.472 kg |
| Wi-Fi standards | Wi-Fi 4 (802.11n), 802.11g, 802.11b, 802.11a |
| Audio system | 2-way |
| Security algorithms | WPA, WPA2 |
| Supported network protocols | SSL, TCP/IP, UDP, UPNP, SMTP, NTP, P2P |
| Operating relative humidity (H-H) | 20 - 85 |
| Compatible memory cards | MicroSD (TransFlash) |
| Package weight | 930 g |
| Form factor | Dome |
| Battery capacity | 5200 mAh |
| Built-in microphone | Yes |
| Operating temperature (T-T) | -10 - 55 |
| Ethernet LAN | No |
| Height | 122 mm |
| Sensor type | CMOS |
| Optical sensor size | 25.4 / 2.7 |
| Connectivity technology | Wireless |
| Maximum resolution | 2304 x 1296 |
| Product colour | White |
| Networking standards | IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, IEEE 802.11a |
| Cables included | USB |
| LED type | IR |
| Tilt angle range | 0 - 140 |
| Bluetooth | No |
| Video compression formats | H.264 |
| Built-in speaker(s) | Yes |
| Pan range | 0 - 355 |
| Diameter | 98 mm |
| Wi-Fi | Yes |
| Card reader integrated | Yes |
| Placement supported | Indoor & outdoor |
| Frame rate | 15 fps |
| Reset button | Yes |
| Package depth | 217 mm |
| Package height | 132 mm |
| Package width | 159 mm |
| Night vision | Yes |
| Number of illumination LEDs | 6 |
| Mounting type | Ceiling |
| Maximum memory card size | 128 GB |
| International Protection (IP) code | IP65 |
| Windows operating systems supported | Y |
| Mac operating systems supported | Y |
| Power source type | Solar, Battery |
| Total megapixels | 3 MP |
| Mounting kit | Yes |
| Built-in HDD | No |
| Night vision distance | 10 |
| Infra-red wavelength | 850 nm |
| Day/night mode | Yes |
| Number of cameras | 1 |
| Mobile operating systems supported | Android, iOS |
| Motion sensor | Yes |
| Screws included | Yes |
| Motion sensor technology | Passive infrared (PIR) sensor |
| Number of lenses | 1 |
| Preset points | Yes |
| Number of sensors | 1 |
| USB port | Yes |
| Intelligent Video Surveillance (IVS) system features | Vehicle detection, Human detection |
| Camera pan control | Yes |
| Camera tilt control | Yes |
| Bit rate range | 64 - 2048 |
| Lens viewing angle, horizontal | 90 |
| Lens viewing angle, vertical | 47 |
| Lens viewing angle, diagonal | 110 |

## FAQ

### How much does the Reolink Argus B420 3MP IP security camera cost, and is it available for purchase?

The price is 104.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 Tuesday 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, Installment. All transactions are 100% secure and encrypted.

### Can Reolink Argus B420 3MP IP security camera be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Reolink 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 Reolink 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

### Where can I download the instructions for Reolink Argus B420 3MP IP security camera?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10844700/60246524_large.webp