Make contactless handover and storagesmart
Cloud-native smart locker co-developed with Nomura Research Institute. With the industry's only open API and custom orders from just 1 unit, we serve every business type.

Why choose KEYVOX smart lockers
Cloud-native design
The culmination of cloud technology, co-developed with Nomura Research Institute. Real-time key management, remote operation, and usage history visualization. 8 years of operational track record as proof of reliability.
Industry's only open API
The only locker company to publish an API. Freely integrate locker features into your own app, booking systems, or payment services. Developer documentation available on the developer portal.
Full customization from 1 unit
Large-scale laser cutting at our dedicated factory enables custom size and color orders from just 1 unit — a Japan exclusive. We deliver custom products matched to your facility's brand.
Key features
QR code & PIN code authentication
Unlock with QR code or PIN code. Simple 2-step process, no app required. Codes are automatically sent upon booking confirmation for smooth deposit and pickup.
Real-time cloud management
Monitor all box usage in real time from the web dashboard. Remote unlocking, status changes, and LED control — all with a single click.
Industry's only open API
The only public API in the locker industry. Freely integrate with your own app or existing systems. Achieved official app integration at Nagasaki Stadium City.
Custom orders from 1 unit
Large-scale laser cutting enables size customization from just 1 unit — a Japan exclusive. Blueprints and quotes delivered within 2 business days from your dimension specifications.
50 colors + custom colors
Beyond 50 standard colors, we offer wood grain, military-style, custom logo, and other specialty finishes. Produce custom units reflecting your facility's brand colors.
Large touchscreen displays
Choose from large 17-inch or 10-inch options — unavailable from competitors. Monitor-less configuration also available. Create a premium atmosphere.
Payment & revenue management
Automated payment via Stripe and PayPay integration. View daily revenue reports and payment history on the dashboard, with CSV export available.
Emergency unlock during power outages
Manual unlock with physical keys during power outages or network failures. Emergency unlock area included as standard for 24/7 safe operation.
Get started in 2 simple steps
Deposit
Unlock from smartphone or PC
Place your items inside
Pickup
Authenticate with your QR code or PIN code
Retrieve your items
10 use cases
Drive operational efficiency and customer satisfaction across logistics, retail, hospitality, office, fitness, and more.
Coin lockers
Build your own ecosystem with app integration. Adopted at Nagasaki Stadium City.
Internal equipment handover
Contactless, zero-wait equipment management. Cloud tracking of usage history ensures transparency.
Mail center
Secure package management with QR codes. Notification features optimize pickup times and reduce congestion.
Employee lockers
QR code authentication eliminates key loss and duplication risks. Usage visualization enables efficient operation.
Rental business
Unmanned, 24/7 rental and return workflows. Payment management also supported.
Key handover
Supports unmanned check-in for accommodation facilities. Reduces front desk workload and eliminates theft risk.
Luggage storage
Enable hands-free tourism. Popular with international travelers thanks to multilingual support and online payment.
In-store pickup (BOPIS)
Contactless, 24/7 pickup of e-commerce purchases via locker. Enhance the customer experience.
Changing room lockers
Member-only lockers for fitness and gyms. Towel rental integration also available.
Delivery lockers
Enable package pickup when recipients are away. Always locked with cloud notifications to prevent unauthorized occupation.
Custom products for your facility
Integrated production at our dedicated factory enables custom orders from 1 unit. Blueprints and quotes delivered within 2 business days.
Size customization
Specify internal and external dimensions. Flexible design to match your installation wall. Freely combine large, medium, and small box sizes.
Color customization
Beyond 50 standard colors, we offer custom paint color mixing, wood grain, military-style finishes, and custom logos.
Display selection
Choose from large 17-inch or 10-inch touchscreen monitors — unavailable from competitors. Monitor-less configuration also available.
Authentication device selection
Freely select and combine Mifare/Felica IC card readers and QR scanners.
Acrylic doors
Switch to see-through acrylic doors. Ideal for showcases and rental item displays.
Mail slot
Add mail slots for mail center use. Supports document and small package drop-off.
Case study
Smart lockers bookable via official app
Nagasaki Stadium City, Japan's largest privately developed stadium project. Japanet Service Innovation wanted to complete locker booking through payment within their official 'Nagasaki Stadium City App,' but existing locker solutions made API integration difficult.
KEYVOX's open API enabled seamless locker booking, payment, and QR code unlocking within the official app. Visitors no longer need to switch between multiple apps, significantly improving convenience.
"The power of cloud integration enabled the optimal locker solution for Nagasaki Stadium City."
— Japanet Service Innovation, Inc.
FAQ
What is a smart locker?
A locker connected to the cloud that enables contactless package handover and management. Book and open lockers via smartphone or the facility's official app, while administrators can remotely monitor and manage usage.
Is customization available?
Yes. We flexibly accommodate size, color, display type, and more. Custom orders from 1 unit, with blueprints and quotes delivered within 2 business days from your dimension specifications. Beyond 50 standard colors, wood grain and custom logos are also available.
Is API integration available?
Yes. We offer the only open API in the locker industry. Integration with your own apps and existing systems is possible. At Nagasaki Stadium City, we achieved locker booking, payment, and unlocking from the official app. Documentation is published at the developer portal (developers.keyvox.co).
What are the initial costs?
Lockers are purchased, with individual quotes based on size, quantity, and specifications. After deployment, monthly cloud usage fees apply (controller base fee + per-box pricing). Transportation and installation within 30km of port are included.
What happens during power outages or network failures?
Manual unlock with physical keys is available, so you can rest assured. Emergency unlock area is included as standard.
How long until deployment?
Please allow approximately 3 months from contract to installation and operation. Custom orders have the same lead time.

Considering smart locker deployment?
From size, color, and feature customization to API integration consulting.
Our smart locker professionals will guide you.