# IP security camera Reolink Argus Series B350 4K, wireless, 8 MP, 3840×2160, 125° FOV, IP65, 6000 mAh battery

**URL:** https://aio.lv/en/product--reolink-bwc4k01--10834117
**Data updated:** 2026-01-21 11:03 (EET)
**Category:** Surveillance Cameras
**Manufacturer:** Reolink
**Manufacturer code:** BWC4K01
**EAN:** 6975253983179
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 100.99 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 83.46 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--reolink-bwc4k01--10834117

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Reolink Argus Series B350 is a wireless IP security camera for indoor and outdoor use with 8 MP (4K) resolution up to 3840×2160 and H.265 compression. It features a 125° diagonal field of view, 15 fps, PIR motion sensor, vehicle detection (IVS), built-in light, two-way audio, microSD slot up to 128 GB and IP65 protection. Battery-powered (6000 mAh) with wall mount kit and USB cable included — suitable for home and small business surveillance.

## Long description

The Reolink Argus Series B350 4K is a wireless outdoor IP security camera with battery power, designed for both indoor and outdoor monitoring. It delivers 8MP 4K resolution and a 105° horizontal / 55° vertical field of view to capture wide, detailed footage. The camera offers color night vision up to 10 m, dual-band 2.4/5 GHz Wi‑Fi for stable connections, person/vehicle/animal detection with push notifications or email alerts, two-way audio, siren and spotlight deterrents, and flexible storage via up to 128 GB SD card or cloud.
Advantages
Provides 4K (8MP) clarity for sharp live streaming and playback and preserves details at a distance. Color night vision and built-in spotlights produce vivid nighttime images. Dual-band Wi‑Fi improves connection stability and live-view smoothness. Smart detection discriminates people, vehicles and animals to reduce false alarms. Two-way audio and dual warning (siren + spotlight) increase control over events at the scene. Battery-powered and wireless design simplifies installation and allows both indoor and outdoor placement; IP65 rating protects against dust and rain.
Suitable for
Home entryways, porches and yards
Small business storefronts and outdoor perimeters
Monitoring driveways and parking areas
Temporary or hard-to-wire locations requiring wireless battery cameras
Key specifications
Model: Reolink Argus Series B350 4K (MPN: BWC4K01, EAN: 6975253983179)
Image sensor / Resolution: 8MP (4K)
Field of view: 105° horizontal, 55° vertical
Night vision: Color night vision up to 10 m (IR LEDs, 850 nm); built-in spotlights
Connectivity: Wireless dual-band Wi‑Fi (2.4/5 GHz); no Ethernet
Detection: Person, vehicle and motion/animal detection with push/email alerts
Audio: Two-way audio (microphone and speaker)
Alarms: Siren and spotlight deterrent
Storage: MicroSD up to 128 GB and cloud storage support
Placement & mounting: Indoor & outdoor, wall mount; IP65 weather resistance
Other: Battery-powered; weight 0.335 kg; frame rate 15 fps; colour: white
How to use
Install the Reolink Argus B350 by mounting it on a wall or placing it in a suitable outdoor or indoor location, ensuring the camera has a clear view of the area to monitor. Power the camera with its battery and connect it to your 2.4/5 GHz Wi‑Fi network using the Reolink App or Client. Configure detection zones and notification preferences in the app, insert a microSD card if local recording is needed (max 128 GB) or enable cloud storage. Use the app or PC client to view live feed, replay recordings, and operate two‑way audio or activate the siren/spotlight when required.
Usage recommendations
For optimal performance, mount the camera 2–3 meters above the ground, point it slightly downward to cover entry points, and use the 5 GHz band where possible for reduced interference; keep the firmware and Reolink App updated and periodically check battery level and SD card integrity.

## Specifications

### Security

| Feature | Value |
|---|---|
| Security algorithms | WPA2, WPA |
| Motion sensor technology | Passive infrared (PIR) sensor |
| Intelligent Video Surveillance (IVS) system features | Vehicle detection, Pet detection, Human detection |

### Design

| Feature | Value |
|---|---|
| Product colour | White |
| Mounting type | Wall |
| International Protection (IP) code | IP65 |

### Image sensor

| Feature | Value |
|---|---|
| Sensor type | CMOS |
| Optical sensor size | 25.4 / 2.7 |
| Number of sensors | 1 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 20 - 85 |
| Operating temperature (T-T) | -10 - 55 |

### Network

| Feature | Value |
|---|---|
| Wi-Fi standards | 802.11g, Wi-Fi 4 (802.11n), 802.11b, 802.11a |
| Supported network protocols | SSL, TCP/IP, UDP, UPNP, SMTP, NTP, P2P |
| Ethernet LAN | No |
| Networking standards | IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, IEEE 802.11a |
| Bluetooth | No |
| Wi-Fi | Yes |

### Audio

| Feature | Value |
|---|---|
| Audio system | 2-way |
| Built-in microphone | Yes |
| Built-in speaker(s) | Yes |
| Bit rate range | 64 - 4096 |

### Video

| Feature | Value |
|---|---|
| Maximum resolution | 3840 x 2160 |
| Video compression formats | H.265 |
| Frame rate | 15 fps |
| Total megapixels | 8 MP |

### Night vision

| Feature | Value |
|---|---|
| LED type | IR |
| Night vision | Yes |
| Number of illumination LEDs | 6 |
| Night vision distance | 10 |
| Infra-red wavelength | 850 nm |

### Camera

| Feature | Value |
|---|---|
| Lens viewing angle, horizontal | 105 |
| Lens viewing angle, vertical | 55 |
| Lens viewing angle, diagonal | 125 |

### Performance

| Feature | Value |
|---|---|
| Type | IP security camera |
| Connectivity technology | Wireless |
| Colour temperature | 6500 K |
| Placement supported | Indoor & outdoor |
| Built-in light | Yes |
| Day/night mode | Yes |
| Preset points | Yes |
| Virtual assistant | Amazon Alexa & Google Assistant |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.335 kg |
| Height | 56 mm |
| Width | 127 mm |
| Depth | 56 mm |

### Features

| Feature | Value |
|---|---|
| Number of cameras | 1 |
| Motion sensor | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 690 g |
| Package depth | 220 mm |
| Package height | 97 mm |
| Package width | 155 mm |

### Battery

| Feature | Value |
|---|---|
| Battery capacity | 6000 mAh |

### Storage

| Feature | Value |
|---|---|
| Compatible memory cards | MicroSD (TransFlash) |
| Card reader integrated | Yes |
| Maximum memory card size | 128 GB |
| Built-in HDD | No |

### Lens system

| Feature | Value |
|---|---|
| Number of lenses | 1 |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB |
| Mounting kit | Yes |
| Screws included | Yes |

### Management features

| Feature | Value |
|---|---|
| Reset button | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB port | Yes |

### Power

| Feature | Value |
|---|---|
| Power source type | Battery |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Y |
| Mac operating systems supported | Y |
| Mobile operating systems supported | iOS, Android |

## FAQ

### How much does the Reolink Argus B350 4K IP security camera cost, and is it available for purchase?

The price is 100.99 € (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 15.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Reolink Argus B350 4K 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

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

When making a choice, we recommend paying attention to the key features: type, weight, frame rate, mounting type, connectivity technology, placement supported, wi-fi, ethernet lan, product colour, 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.

### Where can I download the instructions for Reolink Argus B350 4K 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/10834117/66039913_large.webp