Can I control the lock when not home?

Yes, with Wi-Fi connection, you can lock/unlock remotely, receive real-time notifications, check unlock records, and manage user access from your phone.

What if I lose my phone or Wi-Fi is down?

You can still enter using registered fingerprint, permanent passcode, smart card, or mechanical key. Bluetooth functions work locally without internet.

Which smart home systems does it work with?

It is compatible with Google Home, Amazon Alexa, and Apple HomeKit (via hub) for voice control and routine integration.

Smart Door Lock Cylinder with Tt Tuya Lock APP Unlock

Name: Smart Door Lock Cylinder with Tt Tuya Lock APP Unlock
Brand: HDSafe Technologies Co., Ltd.
SKU: 2134991642

Fujian, ChinaHDSafe Technologies Co., Ltd.

US$35.00

50-99 Pieces

US$34.00

100-499 Pieces

US$33.00

500-9,999 Pieces

US$32.00

10,000+ Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Free Maintance

Warranty

1 Years Warranty

Model NO.

EZ11

Material

Aluminum Alloy

Type

Electronic

Style

Modern

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

50-100mm

Door Thickness Fits

50-100mm

Lock Cylinder Length

60mm /70mm

Usage

Household Door Locks, Gatelock

APP

Tuya WiFi/Ttlock

Battery

4 PCS AA Batteries

Unlock Way

Phone +Fingerprint + Password + Card + Key

Product Name

Tuya Smart Door Lock

Languages

English

Size

250*60*23mm

Lock Body

5050mortise, Single Latch

Keyword1

Cerradura Inteligente Tuya

Keyword2

Gatelock

Transport Package

Export Packing

Specification

10X5X2.5 cm

Trademark

EZLIVING

Origin

Zhejiang

HS Code

83014000

Production Capacity

10000PCS/Month

Key features

Multi-Method Unlocking: Supports APP, fingerprint, password, card, and mechanical key for flexible access.

Remote APP Control: Manage users, view logs, and unlock remotely via Tuya or TTLock app.

High-Precision Sensor: Semiconductor fingerprint sensor with <0.01% error rate and fast recognition.

Auto-Lock Feature: Automatically locks 5 seconds after opening, configurable via app.

Emergency Power Supply: Type-C port for emergency charging when 4 AAA batteries run out.

Smart Home Integration: Compatible with Google Home, Amazon Alexa, and Apple HomeKit via hub.

Military-Grade Security: Grade-A zinc alloy body with encrypted wireless communication.

Easy DIY Installation: Fits standard EU doors with provided template, video guide, and hardware.

Company profile

HDSafe Technologies Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2003-01-19 CertifiedNearest Port: Fuzhou PortAverage Response Time: ≤4.00h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryHDSafe Technologies Co., Ltd. is identified as a China-based limited company and factory in Fujian, established in 2003. The supplier reports eight production lines, 21–30 quality-control staff, and annual outputs of 50,000 sensor faucets, 30,000 automatic urinal flushers, and 30,000 automatic toilet flushers. It holds an ISO 9001:2015 management-system certificate and describes more than a decade of experience in automatic hygiene products. Its products are marketed internationally, with exports representing 51%–70% of total sales, and it reports sales support through worldwide agents and distributors. However, the evidence is inconsistent in places: one record lists 18 total employees while another lists 21–30 quality-control staff, and a separate product list contains unrelated items. Evidence is insufficient to verify financial strength, customization execution, or a substantial customer track record.

Supplier typeThe supplier is explicitly classified as a factory and as a limited company, with the legal name HDSafe Technologies Co., Ltd. and operations in Fujian, China. This supports identifying it as a manufacturing supplier rather than only a trading intermediary.

CertificationsThe supplier explicitly reports holding an ISO 9001:2015 certificate for its management system. The slice does not provide certificate scope, issuing body, validity period, or product-specific certifications, but the stated management-system certification is positive evidence.

After-Sales capabilityThe supplier states that its GEEO and 3U brands have a worldwide network of local agents and distributors providing sales support. This indicates some channel-based support capability, although the evidence does not specify warranty terms, service response times, spare-parts arrangements, or technical-support procedures.

R&D capabilityThe supplier describes its development team as integrating the latest technological and design innovations and reports more than a decade of experience developing automatic hand dryers, electronic faucets, and motion flush valves. Nevertheless, only one year of total R&D-engineer experience is recorded, and no patents, R&D investment, or independently verified new-product results are provided.

Production capacityReported production indicators include eight production lines, annual output of 50,000 sensor faucets, 30,000 automatic urinal flushers, and 30,000 automatic toilet flushers, plus 21–30 quality-control staff and a 1,000 m² manufacturing plant. The supplier also reports order fulfillment within 15 workdays in both peak and off-peak seasons. The records contain a material inconsistency because total employees are listed as 18 in one slice while quality-control staff alone are listed as 21–30, so capacity claims warrant verification.

Product Q&A

Q:Is a smart lock as secure as a traditional lock?

Yes, often more secure. It features a Grade-A zinc alloy body, reinforced cylinder, and military-grade encryption for wireless communication, plus temporary passcodes and entry logs for better control.

Q:What happens if the battery dies?

The lock lasts up to 1 year with 4 AAA batteries (8000 unlocks). If power runs out, use a power bank via the Type-C port to unlock until batteries are replaced.

Q:How easy is the installation?

It supports straightforward DIY installation for standard EU doors with a full template, video guide, and hardware. Non-standard doors can be installed by a professional using provided adapters.

Q:Can I give access without a physical key?

Yes. You can create permanent or recurring passcodes for family, one-time passcodes for guests, remote unlock via app, or program fingerprint/card access.

Q:How reliable is the fingerprint sensor?

It uses a high-precision semiconductor sensor with recognition under 0.5 seconds and a very low false rejection rate, suitable for all ages including children and the elderly.