in 12 offers
The lowest price for Aqara UWB Smart Lock U400 right now is $360.99 at AliExpress.com - AliExpress-226247430, compared across 7 retailers.
The all-time low was $354.19 on 20 Aug 2026 — today's price is 2% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 25 Oct 2026.
Aqara UWB Smart Lock U400
Last updated at 25/10/2026 23:58:03
UWB Smart Lock U400 Aluminum Touchscreen App Control Deadbolt Fingerprint Keyless Entry
Delivery between 2–5 Nov $137.99
UWB Smart Lock U400, Apple Home Key, Fingerprint Deadbolt, Black
Free delivery between 4–6 Nov
Aqara UWB Smart Lock U400, Apple Home Key, Fingerprint Deadbolt, Black
Delivery between 1–4 Nov $29
UWB Smart Lock U400, Apple Home Key, Fingerprint Deadbolt, Silver
Free delivery between 4–6 Nov
Aqara Smart Lock U400 Kit | Black
Free delivery between Wed – Sat
Aqara UWB Smart Lock U400, Apple Home Key, Fingerprint Deadbolt, Black
Delivery $39.36
Aqara Smart Door Lock U400 Kit (Silver)
Delivery $528.41
| Type | Smart Lock |
| Color | Silver, Black |
| Durability | Outdoor Durability |
| Hardware Type | Locks |
| Top Use Cases | Security |
UWB Smart Lock U400 Aluminum Touchscreen App Control Deadbolt Fingerprint Keyless Entry
Delivery between 2–5 Nov $137.99
UWB Smart Lock U400, Apple Home Key, Fingerprint Deadbolt, Black
Free delivery between 4–6 Nov
Aqara UWB Smart Lock U400, Apple Home Key, Fingerprint Deadbolt, Black
Delivery between 1–4 Nov $29
UWB Smart Lock U400, Apple Home Key, Fingerprint Deadbolt, Silver
Free delivery between 4–6 Nov
Aqara Smart Lock U400 Kit | Black
Free delivery between Wed – Sat
| Type | Smart Lock |
| Color | Silver, Black |
| Durability | Outdoor Durability |
| Hardware Type | Locks |
| Top Use Cases | Security |
