Multiple Unlock Mobile APP Control Bluetooth WiFi Remote Digital Secure Electronic Smart Door Lock

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Product Description

📋 Basic Information
Model NO.D221
MaterialAluminum Alloy
TypeKey Lock/Electronic
StyleModern
ShapeMortise Door Lock
Anti-theft StandardA
Backset70mm
Door Thickness Fits35-60mm
ColourBlack
Technical ProgramTt-Lock APP
CommunicationBLE
PowerAA Battery*4
Unlock WayAPP, Password, Finger Print, Wristband or Key
Package Size24.00cm * 21.00cm * 12.00cm
OriginChina
🚀 Product Highlights
🛡️
Advanced Security
Military-grade encryption & anti-tamper alarm protect against hacking and break-ins.
🔓
Multiple Access
Supports fingerprint, APP, IC card, Bluetooth, and mechanical backup key.
🏠
Smart Integration
Works with Alexa/Google Home for voice control and remote access via mobile app.
🛠️
Easy Installation
Fits standard door sizes (35-60mm thickness) with a simple step-by-step guide.
💎 Why Choose Our Smart Lock?

Ideal for: Hotels, Airbnb, apartments, offices, and smart homes seeking keyless convenience without compromising security.

  • OEM/ODM Supported: Customize logos, colors, and functions.
  • 12-Month Warranty: Reliable 24/7 technical support.
  • Expert Manufacturing: 10+ years of smart lock industry experience.
📸 Product Visuals
Frequently Asked Questions
What certificates do your products have?
We have CE and UL certificates. All our product designs follow international standards such as EN/CE, UL, and ANSI.
Do you accept OEM or ODM orders?
Yes, we are professionals in OEM and ODM services and cooperate with several well-known brands.
What is the guarantee for your products?
We provide a One-Year Mechanical Guarantee for our products.
What grades of stainless steel do you use?
We mostly work with SUS304 and SUS316. Some items are also available in SUS201.
Can I request a sample before placing an order?
Yes, we can offer samples for your evaluation. You would only need to provide a courier account for freight collection.
What are your accepted payment terms?
We accept T/T, D/P, Western Union, or L/C.

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