Customer testimonial 1
Platform
One Platform Behind Every Locker
The 3S platform links locker hardware to a cloud dashboard and your existing systems, so access control, notifications and reporting work together from day one, whether you run one bank or many sites.
- SOC 2
- ISO 27001
- ADA
Customer Feedback
Hear from our customers.
Watch customers share their experience with 3S smart lockers.
Integrations
Connects to the tools you already use.
Pre-built connectors and open APIs so lockers fit into existing workflows.
Access Control & ID Cards
Use RFID cards, staff IDs or student credentials to open lockers.
User Directory Sync
Keep users and permissions aligned with your HR, student or resident records.
Payment Gateways
Charge for storage or deliveries with UPI and card payments.
Facility & Mailroom Systems
Push locker events into facility management and parcel tracking tools.
Enterprise Single Sign-On
Let staff sign in with the corporate login they already use.
REST API
Build custom apps that reserve, open and monitor lockers remotely.
Locker Operating Software
Run every locker from one place.
Our software handles package workflows, reservations and permissions across all your sites.
Custom Workflows
Define how items are deposited, collected, returned and escalated.
Hardware Flexible
Works with 3S lockers and can be adapted to compatible existing banks.
Multi-Site Control
Manage many locations, user groups and locker banks from one account.
Cloud & Scale
Reliable in the cloud.
Hosted on trusted cloud infrastructure with backups and redundancy, so the lockers keep working when you need them.
Cloud Hosting
Deployed on major cloud providers with automatic backups.
Encrypted Data
Customer data is encrypted in transit and at rest.
Uptime Focus
Redundant services and monitoring reduce the impact of outages.
Real-Time Data
See every open, close and pickup.
Live dashboards and automatic reports give operators full visibility.
Live Dashboards
Check compartment status and activity as it happens.
Event Notifications
Alert recipients and staff on drop-off, pickup and overdue items.
Remote Diagnostics
Spot lock or door issues early and fix them before users notice.
Reports & Exports
Download audit trails and usage reports in bulk.
White Label
Your brand on your lockers.
Match lockers, screens and the mobile app to your organization’s name, colors and tone.
- Custom-branded locker finishes
- Branded interface and notifications
- Flexible application setup for your workflow
Compliance
🏅 SOC 2 · ISO 27001 · ADA
3S holds SOC 2, ISO 27001, ADA certifications. Certificate details are available on request.
- Controlled access and monitoring
- Audit logs for every locker event
- Accessible designs meeting ADA requirements
Mobile App
3S app for iOS & Android.
Open lockers, get notified and pay from your phone.
- Mobile unlock and reservations
- Push notifications for drop-offs and pickups
- Locker finder
- In-app payments
