Ultra Secure UWB Smart Lock With Matter Over Thread Delivers Effortless Access Through Auto Unlock, Apple Home Key, Fingerprint, And Keypad, Powered By A Rechargeable Battery And Compatible With HomeKit, Alexa, Google, And Home Assistant

U400 UWB Smart Lock with Matter over Thread, single unit
✔️ Auto-unlock via UWB, Apple Home Key, fingerprint, keypad

The U400 is a smart door lock that leverages Ultra-Wideband (UWB) for proximity sensing and Matter over Thread for seamless cross-platform control. This unit is designed for residential entry doors, supporting Apple Home Key, fingerprint, touchscreen keypad, voice assistants, NFC (card sold separately), and a physical key for maximum entry options. It is built for outdoor use with IP65 protection and BHMA-certified security, plus a rechargeable battery for easy power management.

✅ UWB presence-detection for hands-free unlocking
✅ Matter over Thread multi-ecosystem connectivity for HomeKit, Alexa, Google, and more
✅ Apple Home Key support via Thread-enabled Matter controller
✅ Fingerprint, touchscreen keypad, NFC card support (sold separately), and physical key
✅ Rechargeable lithium battery with USB-C charging; up to 6 months per charge
✅ IP65 exterior and BHMA-certified protection for outdoor use
✅ Rekeyable cylinder design for quick key replacement
✅ Auto Lock, Night Latch, Do Not Disturb modes and app-based customization

💡 What is a smart lock with UWB and Matter over Thread used for in a smart home?

This handy device keeps your entry secure while offering handy access across ecosystems.

- Hands-free entry when approaching
- Cross-platform control via Thread-based Matter across HomeKit, Alexa, Google
- Multiple unlock methods: fingerprint, keypad, Home Key, NFC card, physical key