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Secure Your Space with Smart Door Locks

Premium Smart Door Locks & Smart Hotel Locks from Dongguan Yinlang — trusted by homes, hotels, and enterprises worldwide. Biometric, WiFi, Tuya, RFID, and Face Recognition technology built for ultimate security and convenience.

Who We Are

Factory Tour

Dongguan Yinlang Electronic Technology Co., Ltd

Established in 2002, ELA has over 40 models of smart locks and serves clients globally. We specialize in smart hotel locks — including card, Bluetooth, and online system hotel locks — and intelligent residential locks such as face recognition systems, fingerprint locks, and password locks.

Our in-house R&D department includes 5 electronic engineers and 4 mechanical engineers, ensuring continuous innovation and high-quality manufacturing. All our products meet CE standards and are designed for durability, security, and seamless integration.

  • 20+ Years of Industry Experience
  • In-House R&D and Engineering Team
  • CE-Certified Products
  • Global Distribution Network
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Our Premium Smart Locks

Discover our wide selection of high-quality smart locks for residential, commercial, and hospitality applications. All products are engineered for security, durability, and seamless smart integration.

Black Bluetooth Smart Door Lock

Black Bluetooth Smart Door Lock

  • Data Storage: Cloud
  • Network: WiFi
  • Unlock Methods: Fingerprint, App, Bluetooth
  • Material: Aluminum Alloy
Get Best Price
Smart Hotel Lock

Aluminum Alloy Smart Hotel Lock

  • Type: Biometric Digital Card Door Lock
  • Application: Apartments, Hotels
  • Colors: Brown, Silver, Black
  • Features: RFID, Keyless Entry
Get Best Price
Face Recognition Door Lock

Apartment Face Recognition Door Lock

  • Application: Apartment / Home
  • Unlock: Face Recognition, Fingerprint
  • Colors: Black, Coffee Gold
  • Material: Aluminum Alloy Panel
Get Best Price
Tuya APP Smart Lock

Home Tuya APP Smart Lock

  • Type: Sliding Wooden Door Lock
  • Material: Aluminum
  • Colors: Silver, Black
  • Compatibility: Tuya APP, WiFi
Get Best Price
Fingerprint Door Lock

Bedroom Fingerprint Door Lock

  • Door Types: Glass, Wood, Steel
  • Network: WiFi
  • Features: Camera, Remote Access
  • Security: Biometric + App Control
Get Best Price
Digital Rim Lock

Apartment Digital Rim Lock

  • Door Types: Glass, Wood, Steel
  • Unlock: Bluetooth, Key Backup
  • Application: Apartment / Home
  • Design: Slim, Modern
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RFID Hotel Lock

  • Type: Keyless Entry, Electronic Card Lock
  • Material: 304 Stainless Steel
  • Application: Hotels, Apartments
  • Security: RFID Card Access
Get Best Price

Glass Door Smart Lock

  • Compatibility: Glass, Frameless Doors
  • Unlock: Fingerprint, App, PIN
  • Design: Minimalist, Space-Saving
  • Features: WiFi, Remote Monitoring
Get Best Price

Why Choose Our Smart Locks?

Military-Grade Security

Advanced encryption and tamper-proof design ensure your property is protected 24/7.

Smartphone Control

Control access remotely via Tuya, TTLock, or our proprietary app — anytime, anywhere.

Fast & Reliable

Unlock in under 1 second with fingerprint, face recognition, or RFID — no delays, no hassle.

Easy Installation

Designed for quick retrofitting on wood, steel, glass, and sliding doors — no major modifications needed.

20+
Years in Business
40+
Smart Lock Models
50+
Countries Served
2 Years
Warranty on All Locks

What Clients Say

"The Yinlang smart lock is incredibly convenient to use, allowing you to easily control access to your home with just a few taps on your smartphone. The security features are top-notch, and the build quality is excellent."
— Verified Customer

Frequently Asked Questions

Are your smart locks compatible with Alexa and Google Assistant?

Yes, most of our Tuya and WiFi-enabled models support integration with Alexa, Google Assistant, and Apple HomeKit for full voice control.

Do you offer OEM/ODM services?

Yes, Dongguan Yinlang offers full OEM and ODM services, including custom branding, packaging, and firmware development.

What is the warranty period?

All our smart locks come with a standard 2-year warranty covering parts and manufacturing defects.

Can I install the lock myself?

Yes, our locks are designed for DIY installation with clear instructions. However, professional installation is recommended for optimal performance.

Get in Touch

Interested in our smart locks for your home, hotel, or business? Contact us today for pricing, samples, and customization options.

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