BOIFUN 2K Video Doorbell J1, Wireless Battery Camera

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Product guide

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.

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.

Price

$44.99Save 10%

Reference price: ~~$49.99~~

Price checked: Nov 13, 2026

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Pros and cons

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.

Technical specifications

25 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

What to know before buying

Listing details to confirm

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.

Who is it for?

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.

BOIFUN 2K Video Doorbell J1, Wireless Battery Camera · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 3,838 ratings

5 stars71%71%
4 stars11%11%
3 stars6%6%
2 stars3%3%
1 star9%9%

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.
Customers appreciate ease of use, connectivity, battery life, and the chime.
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.