Xmart 3-in-1 Smart Lock with Camera, Doorbell and Indoor Screen

Screen: The Xmart 3-in-1 Smart Lock combines a door lock, camera and doorbell, with an indoor display and five listed unlocking methods. It may suit households wanting entry control and visitor communication in one device, but the listing gives no camera resolution beyond the inconsistent 130W claim.

At a glance

Five listed entry methods: fingerprint, PIN, IC card, app and key.
The listing describes an indoor display and two-way audio for speaking with visitors.
A claimed 2500mAh battery, low-battery alerts and emergency USB charging are listed.

Price

$159.99Save 15%

Reference price: ~~$188.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Combines lock, camera and doorbell functions with an indoor screen, reducing the need to manage those features as separate devices.
Multiple listed entry methods give household members alternatives to using a key.
The indoor screen is described as allowing visitor viewing without relying on a phone.

Technical specifications

4 specifications

Identity
Brand	Xmart

Display and video
Night vision	Night Color

Connectivity and controls
Wireless connection listed	Wi-Fi
Control method listed	App

What to know before buying

Listing details to confirm

The listing is inconsistent about camera resolution: its title says 130W, while the feature text calls the video HD without giving a resolution. It also describes a 2500mAh battery but gives no runtime, and the stated Night Color mode is not further explained. Confirm the exact camera specification and operating details before buying.

Who is it for?

A good fit for

Households seeking a combined smart lock and video doorbell with an indoor viewing screen.
Buyers who want fingerprint, PIN, IC card, app and key entry options.

Less suited to

Buyers who need a clearly documented camera resolution or battery runtime before choosing a device.

Xmart 3-in-1 Smart Lock with Camera, Doorbell and Indoor Screen · photo 2 — Additional product photo 2

Customer reviews on Amazon

3.1 / 5 · 6 ratings

5 stars20%20%
4 stars31%31%
3 stars18%18%
2 stars0%0%
1 star31%31%

The product has an aggregate rating of 3.1 out of 5 from 6 ratings. That small count and the spread across star levels do not identify specific strengths or faults, so buyers should weigh the rating cautiously and verify the camera and power details that matter for their setup.

Frequently asked questions

What unlocking methods are listed?

The listing names fingerprint, PIN code, IC card, app control and a traditional key.

Does it include an indoor screen?

Yes. The feature description says visitors can be viewed on a built-in indoor display, with two-way audio.

How clear is the camera image?

The listing is unclear: the title says 130W camera, while the feature text says HD without providing a resolution. Confirm the camera specification with the selected listing.

What power details are stated?

The listing claims a 2500mAh battery, low-battery alerts and an emergency USB charging port, but does not specify battery runtime.