in 3 offers
The lowest price for Aqara Smart Lock U400 with M100 Kit right now is $446.60 at Forge Electrical, compared across 3 retailers.
The all-time low was $396.00 on 27 Aug 2026 — today's price is 13% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 7 Oct 2026.
Aqara Smart Lock U400 with M100 Kit
Last updated at 07/10/2026 06:15:19
Aqara Smart Lock U400 Kit | Black
Free delivery between Fri – Tue
Aqara Smart Lock U400 with M100 Kit Black
Free delivery between 12–20 Oct
Aqara U400 Smart Door Lock Kit - Black
Free delivery between 9–14 Oct
| Smart | Yes |
| Power Type | Manual |
| Brand | Aqara |
| Colour | Black |
Aqara Smart Lock U400 Kit | Black
Free delivery between Fri – Tue
Aqara Smart Lock U400 with M100 Kit Black
Free delivery between 12–20 Oct
Aqara U400 Smart Door Lock Kit - Black
Free delivery between 9–14 Oct
| Smart | Yes |
| Power Type | Manual |
| Brand | Aqara |
| Colour | Black |
