# BOIFUN 2K Video Doorbell J1, Wireless Battery Camera

Wireless: BOIFUN 2K Video Doorbell J1 is a battery-powered door camera with 2K video, two-way audio, motion alerts, and night vision. It connects over 2.4 GHz Wi-Fi and supports local microSD storage, while cloud storage and some advanced options are subscription-based.

- [Original product page](https://best-deals.pro/product/boifun-j1-wireless-2k-video-doorbell-camera)
- [View offer](https://best-deals.pro/visit/boifun-j1-wireless-2k-video-doorbell-camera)
- Market: US
- Language: en-US
- Currency: USD
- Brand: BOIFUN
- Model: 2K Video Doorbell
- Category: Electronics > Smart Home & Security > Security Cameras
- Price: 44.99 USD
- Previous price: 49.99 USD
- Discount: 10%
- Price checked: 2026-11-13T05:45:30.635Z
- Rating: 4.3 / 5
- Reviews: 3838

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing claims core features including motion alerts, two-way audio, human detection, live view, and video playback without a subscription. Cloud storage and enhanced AI event classification are optional subscription services.
- A microSD card up to 128 GB is supported for local storage, but the card is not included.
- The battery is non-removable and rechargeable. The stated up-to-60-day estimate is based on 30 daily motion activations and 10-second recordings in laboratory conditions.
- A 166-degree field of view and night vision are listed for front-door monitoring.

## Pros

- Battery-powered installation avoids a wired power connection.
- Two-way audio and app-based live view let users respond to visitors remotely.
- Local microSD storage is supported without requiring cloud storage.
- The listing specifies a 2.4 GHz Wi-Fi connection and a 166-degree viewing angle.

## Cons

- The doorbell supports 2.4 GHz Wi-Fi only, so a 5 GHz-only network is not supported.
- The rechargeable battery is non-removable, and frequent live-view use may shorten time between charges.
- A microSD card is not included, and cloud storage requires a subscription.

## Specifications

### Identity
- Brand: BOIFUN
- Model: 2K Video Doorbell
### Display and video
- Video capture resolution: 2k
- Video format listed: MP4
- Night vision: Night Color
- Night vision range: 33 feet
- Still image resolution: 3 mp
- Viewing angle: 166 degrees
### Camera optics
- Sensor technology: CMOS
- Focus type: Auto Focus
### Connectivity and controls
- Wireless connection listed: 2.4 GHz Wi‑Fi Only
- Control method: App
- Alert type listed: Motion Only
- Compatible devices: Smartphone
### Power and battery
- Power configuration: Battery Powered
- Battery capacity: 5200 milliamp\_hours
### Storage
- Storage listed: 128 GB
- Supported memory card type: Micro SD
### Dimensions and installation
- Mount type listed: Doorbell Mount
- Form factor: Box
- Dimensions: 2.22 x 1.65 x 5.79 inches
- Weight: 8 ounces
### Materials and protection
- Water resistance listed: Waterproof
- Waterproof rating: IP65
- Enclosure material: Flame-Retardant ABS Plastic

## Before you buy

- The listing's video resolution is labeled 2K, while still-image resolution is listed as 3 mp. Its night-vision claims also vary between color night vision and infrared, with distances stated as 33 feet and up to 10 meters. Alert details vary between motion-only alerts and human detection. Confirm the exact camera, night-vision, and alert behavior for the selected listing. Battery life is stated as up to 60 days only under the specified laboratory usage pattern and may vary with use and environment.

## A good fit for

- Buyers seeking a battery-powered front-door camera with app viewing and two-way audio.
- Households wanting local microSD recording and basic alerts without a required cloud subscription.
- Homes with a 2.4 GHz Wi-Fi network and a suitable doorbell mounting location.

## Less suited to

- Buyers whose Wi-Fi network is 5 GHz only.
- People who need a removable battery or continuous wired recording.
- Buyers who require included microSD storage or cloud storage without a subscription.

## Customer feedback

Customer feedback highlights clear video in day and night conditions, ease of use, connectivity, battery life, the chime, and motion alerts. Buyers also appreciate the lack of a required subscription. These reported strengths align with the listing's app viewing, battery power, alerts, and local-storage support, though the battery estimate is conditional and Wi-Fi is limited to 2.4 GHz. Ratings are mostly positive, but the distribution also includes a notable one-star share, so experiences are not uniformly favorable.
- Positive themes: Customers report clear daytime and nighttime video.
- Positive themes: Customers appreciate ease of use, connectivity, battery life, and the chime.
- Positive themes: Customers value motion alerts and the availability of core features without a subscription.

## Frequently asked questions

### Does the BOIFUN doorbell require a subscription?
The listing says core features such as activity alerts, two-way audio, human detection, and video playback work without a subscription. Cloud storage and enhanced AI event classification are subscription services.
### Does this doorbell work with 5 GHz Wi-Fi?
No. The listing specifies 2.4 GHz Wi-Fi only.
### Is a microSD card included?
No. The listing says the card is not included and supports microSD cards up to 128 GB.
### How long does the battery last?
The listing claims up to 60 days under laboratory conditions with 30 daily motion activations and 10-second recordings. Actual duration may differ with usage and environment.

## Alternative options

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- [REOLINK Battery Video Doorbell \(2nd Gen\) 2K Wireless Camera, 2.4/5GHz WiFi \| No Subscription Local Storage, 150°×150° Head-to-Toe View, Smart Detection, Two-Way Talk Security Camera \(Chime not Included\)](https://best-deals.pro/visit/boifun-j1-wireless-2k-video-doorbell-camera)
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- [Google Nest Doorbell \(Wired, 3rd Gen\) - 2K Video, Live View - 2025 - Hazel \| Video doorbell, 2K HDR, intelligent alerts, color night vision, 2-way audio, works with Google Home & Gemini](https://best-deals.pro/visit/boifun-j1-wireless-2k-video-doorbell-camera)

## Add-ons

- [MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter \| For Security Cameras, Dash Cams, Trail Cameras, Home Surveillance & 1080P Loop Recording](https://best-deals.pro/visit/mindstor-mstf128gb-128gb-microsdxc-card)

## Images

![BOIFUN 2K Video Doorbell J1, Wireless Battery Camera — 1](https://best-deals.pro/i/7covBIE7f7yyZjn4MEn_JkCgWGuahLJ4iZVjHZURDwKP5VCWZU9ceMYVuSHgbF8iP8vwtz1TMW7Se8gOfaqIBX-zNysDPHKoqyhom_RIMRScaOj1nI6mu1YC.jpg)

![BOIFUN 2K Video Doorbell J1, Wireless Battery Camera — 2](https://best-deals.pro/i/cjB9Hv3YNaD9wjm9DGOLyTqbPiwcN_pjWCXeWQERDwaGhJofn05gzVyI9jCHzqKRetG24AcCu4g46_AaTVl37_TIhNTC2oqwSEF5dRsTAH1EgFjPgeo1Ki-G.jpg)

![BOIFUN 2K Video Doorbell J1, Wireless Battery Camera — 3](https://best-deals.pro/i/vxEO2wYg2b-x_EFexM-G5xZnHT9RvtfL1qI2KMU-SaxJKpApq8XqDV4hqoS1xOdQN_eGergiiHZI0uqQbK29TPLXBdhmTCck7J7f2DKL_TBVOB6F6Mi2tc0g.jpg)

![BOIFUN 2K Video Doorbell J1, Wireless Battery Camera — 4](https://best-deals.pro/i/46Sg0K-1PVGHYgIU8u-bkSej0Jnpa3Hhjj_451R-neUhhaGQY6jW7DCOXjGuEablKRnOra7itdvYY9El01ri5dVnvsM4M4Ll1HI1flYh6t3zpm9IGBB37Y9Y.jpg)

![BOIFUN 2K Video Doorbell J1, Wireless Battery Camera — 5](https://best-deals.pro/i/cOWk5vAxad2925-goJ3sZ2hdQQY-QtabnzklFgpcVoMSbv48rxVkmQhzm4vPzAG-stIa_mnMQTQExIUq9qOpnmUoJ6vEXdpsraWTmRIGx2Lj32yDXN6zliDm.jpg)

![BOIFUN 2K Video Doorbell J1, Wireless Battery Camera — 6](https://best-deals.pro/i/cwRV-0-IVvO_BzmUKvQWLi_RsnLOUpgQ45AWyqQmf4ZFyhC0e11j-j0fnaF15AjV8YCQdZVzp0tS6XjnQ_hPvYT8jiMWPc6-q7hy0nZdLBFq8Mbk2Ztgwb8X.jpg)

![BOIFUN 2K Video Doorbell J1, Wireless Battery Camera — 7](https://best-deals.pro/i/kWW5jRYJllr9vFCCBQ_AJe8bfrMi8TeF5hinYhmiRYBqgizZW6dbe_uadKa09PKt8Sf5Ywva9tytBGJ1UxHk_EOS4BAVo94x80BYNwGmvOLv1Npsn80Xhrjf.jpg)