The Aqara Aqara Smart Lock U400 is a Matter device (Vendor 0x115F, Product 0x2804) with 9 endpoints.

Last updated 17 Sep 2026

Aqara Smart Lock U400

★ ★ ★ ☆ ☆ (60%)

Aqara

Vendor ID: 4447

Product ID: 10244

Seen: 1,439 times

No Binding Thread

CSA Certification:

Certified May 7, 2025 CSA2523EMAT45456-24 v3100

What This Device Can Do

Locks

★ ★ ★ ☆ ☆ 83% of features

Controls
▶ 🔒 Lock/unlock	v1.0	✓
Door Lock What you can do: ✓ Lock the door ✓ Unlock the door ✓ Unlock temporarily (auto-relocks) ✓ Set week day schedule ✓ Get week day schedule ✓ Get week day schedule response ✓ Clear week day schedule ✓ Set year day schedule ✓ Get year day schedule ✓ Get year day schedule response ✓ Clear year day schedule ✓ Set holiday schedule ✓ Get holiday schedule ✓ Get holiday schedule response ✓ Clear holiday schedule ✓ Set user ✓ Get user ✕ Get user response optional ✓ Clear user ✓ Set credential ✕ Set credential response optional ✓ Get credential status ✕ Get credential status response optional ✓ Clear credential ✕ Unbolt door optional ✓ Set aliro reader config ✓ Clear aliro reader config Information available: ✓ Current lock state (locked/unlocked) ✓ Type of lock mechanism ✓ Actuator enabled ✕ Door position (open/closed) optional ✕ Door open events optional ✕ Door closed events optional ✕ Open period optional ✓ Number of total users supported ✓ Number of pin users supported ✕ Number of rfid users supported optional ✓ Number of week day schedules supported per user ✓ Number of year day schedules supported per user ✓ Number of holiday schedules supported ✓ Max pin code length ✓ Min pin code length ✕ Max rfid code length optional ✕ Min rfid code length optional ✓ Credential rules support ✓ Number of credentials supported per user ✕ Language optional ✕ Led settings optional ✓ Auto relock time ✕ Sound volume optional ✓ Operating mode ✓ Supported operating modes ✓ Default configuration register ✕ Enable local programming optional ✕ Enable one touch locking optional ✕ Enable inside status led optional ✕ Enable privacy mode button optional ✕ Local programming features optional ✓ Wrong code entry limit ✓ User code temporary disable time ✕ Send pin over the air optional ✓ Require pi nfor remote operation ✕ Expiring user timeout optional ✓ Aliro reader verification key ✓ Aliro reader group identifier ✓ Aliro reader group sub identifier ✓ Aliro expedited transaction supported protocol versions ✓ Aliro group resolving key ✓ Aliro supported bleuwb protocol versions ✓ Aliro ble advertising version ✓ Number of aliro credential issuer keys supported ✓ Number of aliro endpoint keys supported Enabled features: PIN Credential WeekDayAccessSchedules CredentialsOverTheAirAccess User YearDayAccessSchedules HolidaySchedules AliroProvisioning AliroBLEUWB

Info & Monitoring
▶ 🔋 Battery status	v1.0	✓
Power Source Information available: ✓ Power source status ✓ Order ✓ Description ✕ Wired assessed input voltage optional ✕ Wired assessed input frequency optional ✕ Wired current type optional ✕ Wired assessed current optional ✕ Wired nominal voltage optional ✕ Wired maximum current optional ✕ Wired present optional ✕ Active wired faults optional ✓ Bat voltage ✓ Battery percentage remaining ✕ Bat time remaining optional ✓ Battery charge level (ok/warning/critical) ✓ Bat replacement needed ✓ Bat replaceability ✕ Bat present optional ✕ Active bat faults optional ✕ Bat replacement description optional ✕ Bat common designation optional ✕ Bat ansi designation optional ✕ Bat iec designation optional ✕ Bat approved chemistry optional ✕ Bat capacity optional ✕ Bat quantity optional ✓ Bat charge state ✕ Bat time to full charge optional ✕ Bat functional while charging optional ✕ Bat charging current optional ✕ Active bat charge faults optional ✓ Endpoint list Enabled features: Battery Rechargeable
▶ 📊 Device diagnostics	v1.0	✓
General Diagnostics What you can do: ✓ Trigger test event ✓ Time snapshot ✕ Time snapshot response ✕ Payload test request optional ✕ Payload test response optional Information available: ✓ Network interface information ✓ Number of reboots ✓ Time since last restart ✕ Total operational hours optional ✕ Boot reason optional ✕ Active hardware faults optional ✕ Active radio faults optional ✕ Active network faults optional ✓ Active hardware faults ✕ Active network faults optional

Security
▶ 🔢 PIN code access	v1.0	✓
Door Lock What you can do: ✓ Lock door ✓ Unlock door ✓ Unlock with timeout ✓ Set week day schedule ✓ Get week day schedule ✓ Get week day schedule response ✓ Clear week day schedule ✓ Set year day schedule ✓ Get year day schedule ✓ Get year day schedule response ✓ Clear year day schedule ✓ Set holiday schedule ✓ Get holiday schedule ✓ Get holiday schedule response ✓ Clear holiday schedule ✓ Add or update a PIN code ✓ Get user ✕ Get user response optional ✓ Clear user ✓ Set credential ✕ Set credential response optional ✓ Remove a PIN code ✕ Get credential status response optional ✓ Clear credential ✕ Unbolt door optional ✓ Set aliro reader config ✓ Clear aliro reader config Information available: ✓ Lock state ✓ Lock type ✓ Actuator enabled ✕ Door state optional ✕ Door open events optional ✕ Door closed events optional ✕ Open period optional ✓ Number of total users supported ✓ Maximum PIN users supported ✕ Number of rfid users supported optional ✓ Number of week day schedules supported per user ✓ Number of year day schedules supported per user ✓ Number of holiday schedules supported ✓ Max pin code length ✓ Min pin code length ✕ Max rfid code length optional ✕ Min rfid code length optional ✓ Credential rules support ✓ Number of credentials supported per user ✕ Language optional ✕ Led settings optional ✓ Auto relock time ✕ Sound volume optional ✓ Operating mode ✓ Supported operating modes ✓ Default configuration register ✕ Enable local programming optional ✕ Enable one touch locking optional ✕ Enable inside status led optional ✕ Enable privacy mode button optional ✕ Local programming features optional ✓ Wrong code entry limit ✓ User code temporary disable time ✕ Send pin over the air optional ✓ Require pi nfor remote operation ✕ Expiring user timeout optional ✓ Aliro reader verification key ✓ Aliro reader group identifier ✓ Aliro reader group sub identifier ✓ Aliro expedited transaction supported protocol versions ✓ Aliro group resolving key ✓ Aliro supported bleuwb protocol versions ✓ Aliro ble advertising version ✓ Number of aliro credential issuer keys supported ✓ Number of aliro endpoint keys supported Enabled features: PIN Credential WeekDayAccessSchedules CredentialsOverTheAirAccess User YearDayAccessSchedules HolidaySchedules AliroProvisioning AliroBLEUWB
▶ 👤 User management	v1.0	✓
Door Lock What you can do: ✓ Lock door ✓ Unlock door ✓ Unlock with timeout ✓ Set week day schedule ✓ Get week day schedule ✓ Get week day schedule response ✓ Clear week day schedule ✓ Set year day schedule ✓ Get year day schedule ✓ Get year day schedule response ✓ Clear year day schedule ✓ Set holiday schedule ✓ Get holiday schedule ✓ Get holiday schedule response ✓ Clear holiday schedule ✓ Add or update user credentials ✓ Get user ✕ Get user response optional ✓ Get user information ✓ Set credential ✕ Set credential response optional ✓ Remove user credentials ✕ Get credential status response optional ✓ Clear credential ✕ Unbolt door optional ✓ Set aliro reader config ✓ Clear aliro reader config Information available: ✓ Lock state ✓ Lock type ✓ Actuator enabled ✕ Door state optional ✕ Door open events optional ✕ Door closed events optional ✕ Open period optional ✓ Maximum total users supported ✓ Number of pin users supported ✕ Number of rfid users supported optional ✓ Schedules per user ✓ Number of year day schedules supported per user ✓ Number of holiday schedules supported ✓ Max pin code length ✓ Min pin code length ✕ Max rfid code length optional ✕ Min rfid code length optional ✓ Credential rules support ✓ Number of credentials supported per user ✕ Language optional ✕ Led settings optional ✓ Auto relock time ✕ Sound volume optional ✓ Operating mode ✓ Supported operating modes ✓ Default configuration register ✕ Enable local programming optional ✕ Enable one touch locking optional ✕ Enable inside status led optional ✕ Enable privacy mode button optional ✕ Local programming features optional ✓ Wrong code entry limit ✓ User code temporary disable time ✕ Send pin over the air optional ✓ Require pi nfor remote operation ✕ Expiring user timeout optional ✓ Aliro reader verification key ✓ Aliro reader group identifier ✓ Aliro reader group sub identifier ✓ Aliro expedited transaction supported protocol versions ✓ Aliro group resolving key ✓ Aliro supported bleuwb protocol versions ✓ Aliro ble advertising version ✓ Number of aliro credential issuer keys supported ✓ Number of aliro endpoint keys supported Enabled features: PIN Credential WeekDayAccessSchedules CredentialsOverTheAirAccess User YearDayAccessSchedules HolidaySchedules AliroProvisioning AliroBLEUWB
💳 RFID/card access	v1.0	✕

Technical Details For developers

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Device Compatibility

Can provide data to: These devices have client clusters that can read from or control this device's server clusters

Door Lock (1 device)

Touchscreen Switch S100 (Aqara)

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