The TNHD13 and TNHD18 electronic door handles belong to the HeleH smart lock collection – a product line designed in consultation with architect P.M. De Jager, featuring a modern, sophisticated style perfectly suited to contemporary living spaces. Manufactured and finished by Huy Hoang Locks to high quality standards, these products combine advanced security technology with European design artistry.
1. Modern, sharp design with a distinct European flair
HeleH electronic door handles impress with their minimalist yet luxurious design language. The entire lock surface utilizes steel and black powder-coated alloy – a popular color in high-end interior design. Under the design expertise of architect P.M. De Jager, every detail is optimized to deliver sophistication, robustness, and a luxurious feel upon first touch.
Thanks to the harmonious blend of European aesthetics and Vietnamese manufacturing standards, the TNHD13 and TNHD18 models are suitable for various types of wooden doors, interior doors, and main doors in apartments or townhouses.

2. TNHD13 Electronic Lock – A secure solution for front doors and interior doors
The TNHD13 is a high-end fingerprint lock designed for main doors and interior doors. It features a durable powder-coated steel-alloy handle, combined with a stainless steel lock body and 304 stainless steel bolt, ensuring high rigidity, excellent corrosion resistance, and stable operation over time.
The lock supports four opening methods: fingerprint, PIN code, RFID card, and mechanical key. With the ability to store 160 IDs, the TNHD13 flexibly meets the needs of both families and small offices.
Key features:
- Double security
- Security decoding mode
- Automatic locking when the door is closed
- Anti-tampering and low battery warnings
- Door opening log
- Convenient always-open mode
- Supports Type-C backup power supply
Thanks to its intelligent features, the TNHD13 provides a safe, fast, and convenient user experience.

3. TNHD18 Electronic Lock – Elegant, sturdy, and ideal for interior doors
The TNHD18 is part of a product line designed by HeleH – Italy and exclusively distributed in Vietnam by Huy Hoang Locks. The product stands out with its robust design, modern black and gray color scheme, and durable steel-zinc alloy construction.
The lock body and bolts are made of 304 stainless steel, ensuring superior durability, rust resistance, and suitability for hot and humid climates.
The lock supports four opening methods (fingerprint, PIN code, RFID card, and key), stores 140 IDs, and fully meets the needs of modern living spaces.
Standard features:
- Double security
- Decoding mode
- Automatic locking
- Treasure alarm
- Low battery warning
- Always open mode
- Type-C backup power supply
The TNHD18 is an ideal choice for interior wooden doors, bedroom doors, and apartment entrance doors thanks to its sophisticated design and durable operation.

4. HeleH Electronic Lock Solutions – Where Design and Technology Blend
The TNHD13 and TNHD18 models represent the perfect blend of sophisticated European design, intelligent security technology, and high-quality manufacturing techniques. Both products are crafted from premium materials, offering excellent corrosion resistance, long lifespan, and stable operation in Vietnam’s climate.
More than just security devices, the HeleH electronic door lock set also enhances interior aesthetics, adding a touch of luxury to any living space.

The TNHD13 and TNHD18 electronic door lock set is the perfect choice for those seeking a smart locking solution that is both safe, convenient, and luxurious. Designed by architect P.M. De Jager and manufactured by Huy Hoang Locks, these two products not only meet modern security needs but also elevate the living experience, fitting in with today’s high-end interior design standards.