Aqara Smart Lock U400 - Price in Singapore & Key Specs

The Premium Service

Expert Installation & Configuration: We handle the full physical installation and digital pairing.

Personalized Onboarding: A specialist will provide a phone call walkthrough to ensure you master your new app and smart lock.

2-Year On-Site Warranty: We provide comprehensive support at your doorstep if any issues arise, giving you total peace of mind.'

 

Installation & Safety Specifications

Door Compatibility: Standard installation covers wooden doors only. For metal gate installation, please contact our team for a custom assessment.

 

⚠️ Important Selection Note: The premium services listed above (Installation, Tutorial, and On-Site Warranty) are exclusive to the "With Installation" package.

If you select "Device Only," your order will be delivered as a hardware-only bundle without installation support or on-site warranty coverage.

 

*Requires a Matter-compatible Hub
(e.g Aqara Hub M3 / M200 / M100)

 

Overview

The Aqara U400 Smart Lock Kit is a premium smart deadbolt lock package that combines cutting-edge access technology with broad smart home integration. Featuring Ultra-Wideband (UWB) hands-free unlocking and Matter-over-Thread compatibility, it offers intuitive entry via UWB-enabled devices such as iPhone or Apple Watch, plus traditional and smart methods like fingerprint, NFC, PIN code, mobile app, and physical keys.

 

Key Specs

📏 Size: Inner Panel: 7.01 × 2.99 × 1.85 in. (178 × 76 × 46.9 mm); Outer Panel: 6.58 × 2.99 × 1.01 in. (167 × 76 × 25.5 mm)
🔋 Battery: Rechargeable Li-ion Battery
⚡ Wireless Protocols: Matter over Thread (native), Bluetooth & NFC support
🌡️ Operating Temperature: -18°C ~ 55°C 
🧾 Warranty: 24 Month

 

Aqara Smart Lock U400 Kit Price in Singapore

The Aqara Smart Lock U400 Kit is available in Singapore. At 8TH AVE MOBILE, we offer competitive Aqara Smart Lock U400 Kit prices in Singapore with authentic sets and trusted after-sales service.

 

Why Buy from 8TH AVE MOBILE?

✅ 100% authentic Singapore sets
📦 2-year local warranty included
💰 Best prices in Singapore
🏆 Trusted by thousands of customers

 

Not sure if the Aqara Smart Lock U400 Kit is the right fit? Browse our full range of Aqara smart home devices in Singapore or locate us to visit our store and get expert advice.