Customers appreciate the ease of setup, noting that the lock is simple to install. Users also find the biometric palm vein recognition to be a highly convenient feature. Additionally, the auto-lock performance is well-regarded for its ability to secure the door automatically after 90 seconds.
Unlock with advanced palm vein recognition for fast, touch-free access. Each vein pattern is unique and stored locally to help protect biometric privacy.
Designed for standard U.S. and Canada doors with automatic left/right door swing recognition for a simpler setup process.
Powered by a 10,000mAh rechargeable lithium battery, K140 Plus delivers up to 9 months of use and provides low-battery alerts before power runs low.
Open the door with palm vein recognition, PIN code, mobile app, voice control or the included mechanical keys for reliable backup access.
Anti-peeping passcode protection and emergency alert options help improve daily security for families, guests and special care users.
Manage your lock remotely with built-in Wi-Fi, no extra bridge required. Use the app for access management, remote control and activity visibility.
The included door sensor helps confirm door status and supports auto-lock when the door is closed, reducing the chance of leaving the door unsecured.
Learn more >