Pin code (registers up to 50 users, 6 digits password) (includes one-time passwords and periodic passwords)
NFC (registers up to 25tags)
Finger vein (registers up to 50)
Mechanical key
Mobile app / Bluetooth
Key Highlights
Three-Sided Finger Vein Recognition: Unlock in seconds with 99.9% accuracy using advanced U-shaped finger pulse technology—secure, reliable, and hygienic.
Multiple Access Options: Finger vein, PIN, one-time code, mechanical key, Bluetooth, NFC (optional), and remote mobile app control for ultimate flexibility and convenience.
Real-Time Smart Alerts: Instantly detects lock and door anomalies with notifications pushed to the app, enhancing home security and peace of mind.
Dual Battery Design: Powerful lithium batteries (5000mAh + 2250mAh) plus emergency charging via power bank—ensuring your lock is always on.
Ultra-Secure C-Class Cylinder: Top-tier lock core resists tampering and offers maximum protection against break-ins.
What's Included
Includes
2-year manufacturer warranty
metal plate(s) for SG door (free of charge)
2 Mechanical keys
Not Included
NFC Tag (Optional: can be purchased at $20/pc)
Additional Features
Tamper Detection & Alarms: Built-in sensors and alarms for forced entry, door not closed, multiple failed attempts, and prolonged door presence.
Ergonomic U-Shield Handle: Sleek, silent, and intuitive grip engineered for smooth operation and everyday comfort.
Night Vision Surveillance: Integrated infrared fill light and 24G radar for round-the-clock safety monitoring.
Auto-Lock Engagement: Automatically secures the door upon closure, eliminating hassle and improving daily convenience.
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Description
Experience high-level security and seamless convenience with the Lockin S5 Smart Digital Lock, equipped with three-sided finger vein recognition for 99.9% accuracy and ultra-fast unlocking. Its minimalist construction, dual batteries, and robust C-class lock cylinder make it ideal for modern smart homes.
Note:
Product visuals are presented for illustrative purposes only and may vary slightly in colour, finish, proportions, and final installed appearance. For the most realistic representation, please refer to our Customer Gallery featuring actual installation photos.
Frequently Asked Questions
Have Questions? We're Here to Help You.
The lock uses advanced three-sided finger vein recognition with 99.9% accuracy.
It supports up to 50 finger vein users, 50 PIN codes, and 25 NFC cards.
Yes. Guests can unlock using a one-time password or temporary NFC access.
You can connect a power bank via the emergency port for charging.
Yes. The lock connects via Bluetooth/Wi-Fi to provide real-time alerts and remote unlocking.
Yes. A mechanical key is included for emergency entry.
The lock triggers alarms for forced entry, verification errors, door prying.
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