Img

What Are Refrigerated Lockers? How They Keep Food Safe

What refrigerated lockers are, how they keep chilled and frozen food at safe temperatures, and who uses them, from grocers to food banks.

Jun 3, 2025 • 6 min read

Share this

A refrigerated locker is a secure, temperature-controlled pickup point. Grocers use them to hand over chilled and frozen orders without a staffed counter. Food banks use them to give neighbors private, after-hours access to fresh food. Either way, the goal is the same: the order stays at a safe temperature from the moment it is loaded until the moment it is collected.

This guide covers how refrigerated lockers work, how they keep food safe, who uses them, and the questions worth asking before you choose a system.

What are refrigerated lockers?

Refrigerated lockers are smart lockers built with a cooling system, insulated cabinets, and connected controls. They look and work like a parcel locker. Staff or volunteers load an order into a compartment, the recipient gets a pickup code, and they collect when it suits them.

The difference is what they can hold. Dairy, produce, meat, prepared meals, and frozen goods can wait in a refrigerated locker for hours without breaking the cold chain. That turns pickup into a 24/7 option for the orders that are hardest to hand over.

Most systems combine temperature zones. Click n Collect refrigerated lockers run refrigerated, freezer, controlled-ambient, and heated cabinets from a single terminal, so a full grocery order or a mixed food box is collected in one visit.

How refrigerated lockers maintain temperature

Four things keep an order cold between loading and pickup.

  1. A dedicated cooling system per cabinet. Each refrigerated and freezer cabinet runs its own refrigeration. Click n Collect cabinets use R290, a natural refrigerant, and freezers use adaptive defrost to stay clear and steady between pickups.
  2. Insulated, self-closing doors. Compartments are insulated, and doors close on their own after each pickup to hold the temperature.
  3. Cabinet-level control and monitoring. Each cabinet is set to its own temperature and reports it around the clock. Operators see live readings and system health in one dashboard.
  4. Automatic protection. If a cabinet drifts out of range, its compartments are taken out of service and orders stay locked until it recovers. Power and network are monitored too, every terminal has battery backup, and the support team is alerted automatically.

The result is a locker that does not depend on someone checking a thermometer. The system watches the temperature, acts on it, and keeps a record.

Temperature zones compared

Zone Temperature range Typical contents
Refrigerated 36 to 40°F (2 to 4°C) Dairy, produce, meat, deli, prepared meals, meal kits, beverages
Frozen -3 to 0°F (-19 to -18°C) Frozen meals, frozen protein, ice cream, frozen produce
Controlled ambient 50 to 59°F (10 to 15°C) Bakery, bananas, potatoes, pantry staples, hygiene kits
Heated Up to 145°F (63°C) Hot meals and prepared food for meal pickup

The refrigerated and frozen ranges sit inside FDA guidance to keep refrigerated food at or below 40°F and frozen food at 0°F.

Compare cabinet sizes and door layouts for freezer lockers and refrigerated lockers, or explore controlled-ambient lockers and heated lockers to round out a system.

Who uses refrigerated lockers

Grocery

Online grocery reached a record 20.9% of US grocery spending in the third quarter of 2026, and nearly 64% of households shopped online for groceries in September, according to Brick Meets Click. Every one of those orders has to be handed over, and chilled and frozen items are the hardest part.

Refrigerated lockers give grocers a pickup point that runs without a staffed counter. Orders are loaded when they are picked, customers collect on their schedule, and stores handle more pickups at peak times without adding staff. Read more in solving the pickup puzzle.

Retail

Retailers selling food, beverages, flowers, or other temperature-sensitive goods use refrigerated cabinets alongside standard parcel lockers. One terminal serves buy online, pick up in store (BOPIS) orders across every temperature class.

Nonprofit food access

Food banks and pantries use refrigerated lockers to offer private, stigma-free pickup outside staffed hours. Neighbors who work shifts, study, or care for family can collect fresh food on their own time. Because the lockers hold produce, dairy, and protein safely, programs can distribute more of the fresh and donated food they receive.

Most nonprofit programs run refrigerated cabinets alone or refrigerated and frozen together. Click n Collect works with 50+ nonprofit partners across the US. Learn more about nonprofit and charitable food lockers and rethinking food access with smart food lockers.

Campuses and health programs

Colleges use refrigerated lockers to run campus food pantries with discreet, flexible pickup. Health systems and clinics use them for food-as-medicine and produce prescription programs, where a referral leads to a locker order rather than a line.

At Contra Costa College in California, the Compass Market food pantry runs 20 refrigerated smart lockers in the campus cafeteria with the Food Bank of Contra Costa and Solano. At Fox Valley Technical College in Wisconsin, the OrderAhead program with Feeding America Eastern Wisconsin uses temperature-controlled smart lockers to serve students. More in campus food pantry lockers.

Are refrigerated lockers safe for food?

Yes, when the system is built to monitor and protect every order. Look for four things.

  • Continuous monitoring. The temperature of each cabinet should be reported around the clock, not checked by hand.
  • Automatic lockout. If a cabinet leaves its safe range, orders in it should lock until it recovers, so nothing is collected out of range.
  • Alerts. Operators and the support team should be notified the moment something needs attention.
  • Records. Temperature and pickup logs support food safety plans, audits, and funder reporting.

Pickup windows matter too. Most operators set a collection window for each order and follow up on anything left uncollected, so food is not stored longer than the program intends.

How to choose a refrigerated locker system

Whether you are equipping one pantry or rolling out across a supermarket chain, ask every supplier the same questions.

What to ask Why it matters
What temperature zones can one terminal run? Mixed zones let one visit cover a full order
How is temperature monitored, and what happens when a cabinet is out of range? Automatic lockout protects food safety without manual checks
What happens during a power or network outage? Battery backup and alerts keep the system recoverable
Does it integrate with our order, POS, and CRM systems? Integration removes manual order entry at scale
Does it work without custom development? Faster go-live, with integration added when you need it
What cabinet sizes and door layouts are available? Sizing follows orders waiting at any one time, not total volume
Can we add cabinets later? Modular systems grow with demand
Is it rated for outdoor sites? An outdoor placement needs an enclosure and roof built for it
What certifications does it carry? UL and NSF certification signal tested electrical and food safety
How do recipients collect? QR code or PIN access with no app removes a barrier for every user
What support is included, and for how long? Lockers run daily for years, so service matters as much as hardware

For grocery and retail chains, add two more: how multi-site rollouts are managed and reported, and how the platform scales from one store to hundreds.

Why Click n Collect

  • Lockers That Last. UL and NSF certified cabinets, supported for the life of the system.
  • For Good. Private, dignified food access with 50+ nonprofit partners, from regional food banks to campus food pantries.
  • For Growth. Every temperature zone in one modular system that grows with demand.

See refrigerated and freezer lockers →

Talk to us about your site

Tell us what you are storing, where the lockers will go, and who will collect from them. We will help you size the system, choose the zones, and plan the site.

Get in touch -> or download the temperature-controlled product brochure. Running a food program? Work through the smart food locker planning guide for food banks and pantries. Planning a retail or grocery rollout? Start with the retail locker buyer's guide.

Frequently asked questions

  • Click n Collect refrigerated lockers hold 36 to 40°F (2 to 4°C), and freezer cabinets hold -3 to 0°F (-19 to -18°C). Controlled-ambient cabinets hold 50 to 59°F (10 to 15°C), and heated cabinets hold up to 145°F (63°C). Temperature is set per cabinet, so one system can mix zones.

Further reading

Lockers for growth, lockers that last

We deliver smart locker solutions for every industry challenge

Whether you want to increase sales, improve customer experience, facilitate parcel pickups after hours, or reach more people in need, we’ve got you covered.

article

Grocery pickup without the peak-hour scramble

Chilled and frozen orders wait at the right temperature until the shopper arrives, so your team stays on the floor.

Explore grocery lockers

Self-serve pickup and returns, any hour

Customers collect with a code in seconds, before or after store hours. At Muscat Duty Free, travelers pick up orders on arrival without waiting in line.

Explore retail lockers
article
article

Dignified food access outside pantry hours

Neighbors collect fresh and frozen food privately, on their own schedule. Food banks, pantries, and health clinics use our lockers to reach neighbors who can't make distribution hours.

Explore food access lockers

Interested in our solutions?

We're here to help you find the perfect solution for your organization. Share your details, and we'll be in touch shortly.

img

Click n Collect provides 24/7 global support, ensuring we're always there when our clients need us.

Customer support
See how Click n Collect lockers can work for your site.