Customer testimonial 1
Package Lockers
Standard Lockers
Indoor smart locker banks that let tenants, employees, students and guests send, receive and store items on their own schedule. Each compartment has an electronic lock, opens with a PIN, QR code, ID card or the 3S app, and is tracked in the cloud, so parcels, documents and belongings stay safe without anyone at the desk.
- SOC 2
- ISO 27001
- ADA

Customer Feedback
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Watch customers share their experience with 3S smart lockers.
How It Works
Simple self-service, in three steps.
Every user follows the same easy flow, with nothing to install or learn.
Drop Off
A courier or staff member scans the parcel and the system opens a compartment of the right size.
Get Notified
The recipient is alerted by app, SMS or email with a PIN or QR code.
Collect & Free Up
They collect in seconds, and the compartment returns to the pool for the next delivery.
Why 3S Standard Lockers
Secure, simple and always available.
Ideal for: Corporate mailrooms, apartment lobbies and order pickup points.
Security
Every compartment opens only for the right person, with a full log of each access.
Ease of Use
Self-service drop-off and pickup in seconds, any time of day.
Contactless Workflows
Fewer touchpoints and optional sanitizing add-ons for shared spaces.
Cloud Dashboard
Live status, reports and user management from one screen.
Integrations
Works with ID cards, user directories and payment gateways.
Built to Last
Powder-coated steel with tamper-resistant locks.
Where They Fit
Made for the places people actually use.
Common places this solution is used.
Corporate mailrooms
Staff collect parcels themselves instead of queuing at a desk.
Residential lobbies
Residents pick up deliveries at any hour, safely.
Campus buildings
Hostel and department parcels handled without extra staff.
Retail pickup points
Online orders waiting for customers after closing time.
Co-working spaces
Members receive deliveries without involving reception.
Hospitals & clinics
Documents and supplies moved securely between teams.
Access Control Integrations
Connects to the systems you already have.
Use the credentials and directories you already have. No new cards, no duplicate records.
- πͺͺ ID & access cards
- π² Mobile / NFC credentials
- π Single sign-on (SSO)
- ποΈ Membership & booking software
- π³ Payment gateways
- π Open REST API
Enterprise-Grade
Built to run for years with little attention.
Low-maintenance hardware and software, backed by a local team.
Certified Security
SOC 2 and ISO 27001 certified, with ADA-accessible designs.
Power & Connectivity
Designed for a standard power supply and wired or wireless network connection.
Remote Management
Monitor status and push software updates over the air.
User Provisioning
Sync users automatically through SSO and your identity provider.
Reports & Roles
Usage reports and role-based permissions for every team.
Responsive Support
Our Meerut team provides installation, servicing and help when you need it.
Included With Every System
Hardware, software and support, all in one.
Every deployment ships complete.
Hardware
Powder-coated steel construction, tamper-resistant locks, warranty and an optional maintenance contract.
Cloud Software
The 3S locker platform for access control, notifications and reporting.
Support
Responsive after-sales service from our Meerut team.
FAQ
Standard Lockers, answered.
How do recipients open a locker?
With a PIN, QR code, ID card or the 3S app, depending on how you set the system up.
Can we choose compartment sizes?
Yes. We configure the mix of sizes around your typical items.
What if a parcel is not collected?
You set a time limit, and the system sends reminders and flags overdue items.
Do you install it?
Yes. Our team installs on site and trains your staff.
Ready to Get Started?
Book a short demo and we will scope the sizes, quantities and integrations for your space.