IRONZON 191Y 4-in-1 Smart Fingerprint Door Handle with App Control
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- 【4-in-1 Unlocking System】No more worrying about lost or forgotten keys. Your fingerprint is always with you and cannot be duplicated without permission. This smart door knob supports fingerprint (up to 50 users), passcodes (up to 100 users), app control (gateway required for WiFi), and 2 backup keys for secure and flexible access.
- 【Privacy-Focused Design】All fingerprint and app data are stored locally only, with no cloud upload. When paired with the Tuya Gateway (ASIN: B0DBVDSG9M), you can enable remote control and unlocking via smartphone. Ideal for homes, apartments, offices, bedrooms, and garages.
- 【Easy Installation & Low Maintenance】Designed to fit standard U.S. doors, with a clear manual and installation template included. Compatible with both left- and right-handed doors. Alkaline batteries are recommended for stable performance.
- 【Convenient Keyless Access】Create temporary passcodes for guests, cleaners, delivery personnel, or Airbnb visitors. Codes expire automatically—no need to share physical keys. Backup options include mechanical keys, USB-C emergency power, and app access to prevent lockouts.
- 【Quick Mode Switching & Auto Lock】Easily switch between Privacy Mode and Passage Mode with a short press. Press and hold for 3 seconds to change lock modes. The lock automatically secures after 5–180 seconds, so your home stays protected.
- 【Complete Set & Support】Includes all components for installation—no extra tools needed. Comes with a quick guide and manual for fast setup. Backed by one-year technical support for a smooth and reliable experience.
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Select a product to estimate shipping.Looking for a more secure and convenient way to enter your home? The IRONZON 191Y Smart Fingerprint Door Handle offers a keyless entry solution that’s both reliable and easy to use. This smart door knob combines multiple access methods for peace of mind and flexibility.
Key Highlights
- Secure & Versatile Access: Utilize fingerprint recognition (up to 50 users), passcodes (up to 100 users), and backup keys for multiple access options.
- Privacy Protected: Data is stored locally, without cloud uploads, ensuring your personal information remains secure.
- Remote Control: With a compatible Tuya Gateway, control and unlock your door remotely via a smartphone app.
- Easy Installation: Designed for straightforward installation on standard U.S. doors, with included instructions and a template.
- Temporary Passcodes: Create temporary passcodes for guests or service providers.
Useful Facts
- Brand: IRONZON
- Lock Type: Biometric
- Dimensions: 6.1 x 2.5 x 2.5 inches
- Material: Alloy Steel
- Warranty: 12-month exchange policy, 24/7 customer service, 30-day return policy
Good Fit For
- Homes and Apartments
- Offices
- Bedrooms
- Garages
- Any space where keyless entry is desired
Product details



| Main Specification | |
|---|---|
| Komponen Sertakan | Kunci or Smart Fingerprint Door Handle Set |
| Fitur Khusus | Sandi Anti- Peeping or Kunci Otomatis or Back-Lit keypad or Dapat dipulihkan |
| Manufaktur | IRONZON |
| Cacah Unit | Cacah 1 |
| Tipe Kunci | Biometrik |
| Dimensi Butir L x W x H | 6.1 x 2.5 x 2.5 inches |
| Metode Kendali | App |
| Brand | IRONZON |
| UPC | 717235798595 |
| Jumlah Objek | 1 |
| Nama Model | IRONZON 191YB 4-in-1 Smart Door Handle |
| Jumlah Potongan | 1 |
| Materi | Alloy Steel |
| Warna | Hitam |
| Butir Berat | 5.28 ons |
| Product information | |
| Jumlah Paket | 1 |
| Technical Details | |
| Material | Metal |
| Special Feature | Auto-Lock |
| Nomor Bagian Manufaktur | LOC191YBUSIR |
| Jenis Material | Alloy Steel |
| Protokol Konektivitas | Bluetooth |
| Brand | Ironzon |
| Item details | |
| Nomor Model | IRONZON 191YB 4-in-1 Smart Door Handle |
| Deskripsi Warranty Manufaktur | 12-month exchange policy, 24/7 customer service, 30-day return policy |
| Style | |
| Selesai Tipe | Dipaksa |
| Measurements | |
| Dimensi Butir | 6.1 x 2.5 x 2.5 inches |
| Features & Specs | |
| Fitur Tambahan | Kunci Otomatis or Dapat dipulihkan or Sandi Anti- Peeping or Back-Lit keypad |
| Others | |
| Sorot Butir | Satu-tekan Pengaturan Mode Privasi or Keyless Bedroom Door Knob Smart Door Lock with Keypad or Auto-Lock Easy to Install - Black |
| Tipe Produk | Door Knobs |
| Kunci Sistem Keying | Keyed Alike |





