Physical key storage
Lock Box
For every door where QR1 LE can't be installed. A smart key box for secure physical key storage. Works standalone or paired with QR1 LE.
Ideal for real estate viewings, contractor management, vacation rentals, guesthouses, and rental space businesses

550g
Weight
JIS Grade 5
Waterproof
~10 months
Battery life
USB-C
Power
Aluminum alloy
Material
Granted
Patent
Unprecedented technology for physical key storage
This lock box pairs with QR1 LE to provide an intuitive user interface with fast and flexible authentication. It enables easy access to doors where electric locks or smart locks can't be installed, through physical key handover. The fusion of physical key storage and smart lock technology delivers unprecedented security and convenience.



BX1 features

All QR1 LE advanced features

Physical key storage box
Key checkout beacon
Button battery-powered keychain
Physical key storage + smart management
Securely store physical keys in a robust aluminum alloy housing. Integrated with KEYVOX cloud for remote PIN code issuance, changes, and revocation.
Ready to use standalone
Get started with the KEYVOX Basic mobile app — no monthly subscription required. Easily use app unlock and sharing features.
Access all QR1 LE features
Pair with QR1 LE to unlock all advanced features including high-speed QR code authentication, PIN code unlock, and offline QR technology.
Key checkout beacon
Use the optional beacon (sold separately, button battery-powered keychain) to check whether keys are currently checked out.
Waterproof (JIS Protection Grade 5)
JIS C0920 Protection Grade 5 water resistance (when closed). Suitable for installation near outdoor gates and entrances.
10 months on AA batteries
Runs approximately 10 months on 2 AA batteries (sold separately). Also supports USB-C (5V1A) power, ensuring access even when batteries are depleted.
Versatile usage options
BX1 adapts to diverse operational needs. Use it standalone, or combine with QR1 LE for advanced authentication and control. Build an efficient, low-cost key management system for your entire facility.
Standalone

Use the lock box standalone with mobile app unlock and sharing. Get started easily with no monthly fee.
SDK/OEM inquiries welcome
Paired with QR1 LE
LEPair with QR1 LE to access all features including high-speed QR code authentication and PIN code unlock.
QR1 LE sold separately
Multiple boxes
LEControl multiple lock boxes with a single QR1 LE. Build efficient, low-cost key management for your entire facility.
Patent No. 7717415
BX1 standalone
Even as a standalone unit, BX1 is easy to use with the KEYVOX Basic mobile app — no monthly subscription contract required.
- Easy lock/unlock from the app
- Share access permissions
- No monthly subscription required
- Get started right away



Pair with QR1 LE to
unlock all features
Pairing with QR1 LE unlocks all of its advanced features. High-speed, flexible QR code authentication via the QR reader works even without internet, making it a location-independent solution suitable for outdoor installations and more.
- High-speed QR code authentication (offline capable)
- PIN code unlock
- Real-time cloud sync via Wi-Fi
- Remote management and log viewing
- Control multiple BX1 units with one QR1 LE
Specifications and dimensions
| Product name | KEYVOX Lock Box |
|---|---|
| Model number | BCL-BX1 |
| External dimensions | W74 x L141 x D55mm |
| Internal dimensions | W66 x H109 x D25mm |
| Weight | 550g |
| Material | Aluminum alloy, iron, stainless steel |
| Temperature/humidity tolerance | -30°C to 50°C (avoid direct sunlight) / Humidity 20%-90% (no condensation) |
| Water resistance | JIS C0920 Protection Grade 5 (when closed only) |
| Power | 2 AA batteries (sold separately), 10 months / USB-C 5V1A power input |
| Included accessories | Warranty card, waterproof plug |
※ For special environments such as extreme heat/humidity or coastal areas, please consult us in advance.
※ QR1 LE is sold separately unless noted as a set product. Only the QR1 LE version is compatible.
※ A monthly subscription is required for QR1 integration using cloud services other than the visitor management feature (P2O).
FAQ
Can BX1 be used standalone?+
Yes. Use the KEYVOX Basic mobile app with no monthly subscription required. App-based lock/unlock and access permission sharing are available.
What can I do with QR1 LE integration?+
Pairing with QR1 LE unlocks all advanced features including high-speed QR code authentication, PIN code unlock, and offline QR technology. One QR1 LE can also control multiple BX1 units (Patent No. 7717415).
Can it be installed outdoors?+
When closed, it has JIS C0920 Protection Grade 5 water resistance and supports outdoor installation. However, please consult us in advance for locations with direct sunlight, extreme heat/humidity, or coastal environments.
What happens if the batteries run out?+
Runs approximately 10 months on 2 AA batteries. Even if batteries are depleted, you can power it via the USB-C (5V1A) port with a mobile battery to open the box.
Can it be wall-mounted?+
Yes. By removing the shackle (handle), it can be mounted on a wall. Supports both door knob hanging and wall mounting.
Can I check if a key has been checked out?+
By using the optional beacon (sold separately), you can check whether keys are currently checked out. Note that this does not provide 100% accuracy.
How is it different from a smart lock?+
BX1 doesn't replace or add to your door lock. Instead, it enables smart handover while keeping your existing physical keys. Ideal for doors where electric locks or smart locks can't be installed, with lower deployment costs.

Contact us about deployment
No upfront costs or construction required. Deploy as early as the same day.