Kava Cooler C2 / C2-XL

Tap, open, take. The cooler does the counting.

Kava Cooler is a smart cooler for business that sells fresh food around the clock without a cashier or an honor box. Edge cameras see what moved, per-shelf load cells confirm what left, and the receipt lands within 10 seconds of the door closing.

door release after tap
< 1 sdoor release after tap
receipt after the door closes
≤ 10 sreceipt after the door closes
food-safety auto-lock threshold
41 °Ffood-safety auto-lock threshold
A person with a headset around their neck reaching into an open, brightly lit smart cooler in a dim TV station corridor, a red studio lamp glowing down the hall.
The ideathe people who start everyone else's morning need a real breakfast hours before the first café opens.
A1How a purchase works

Four moves, about as long as it takes to read this

  1. Tap

    Tap to open

    Tap a card, phone or badge, or scan the Kava app QR code at the door. The electromagnetic lock releases in under 1 second.

  2. Take

    Take what you want

    Take one item or six. Put one back. Cameras track what moves, and load cells with ±2 g resolution register what leaves each shelf.

  3. Close

    Close the door

    Closing the door ends the session. Vision and weight are fused on the cooler's own neural processor, so nothing waits on the network.

  4. ≤ 10 s

    Get the receipt

    The charge is finalized and the receipt sent within 10 seconds of close. Disputes are rare because two sensors had to agree first.

A2Food safety

If it isn't cold, it isn't for sale.

Fresh food is the reason to buy a smart cooler and the reason to worry about one. Kava Cooler holds 33–41 °F and logs its internal temperature continuously. If that temperature stays above 41 °F for 30 minutes, the door locks itself and an alert goes out.

The 30-minute window ignores a door held open during a restock but catches a failing compressor or a tripped breaker in the middle of the night. Nobody has to remember to check, and nobody buys a sandwich that sat warm until dawn. Because the log is kept automatically, the temperature record a food-safety audit asks for already exists.

  • Auto-lock and alert after 30 minutes above 41 °F.
  • Continuous temperature log, ready for audits.
  • Expiry-aware markdowns sell short-dated items before they become waste.
A hand pressed against the shut glass door of a dimmed smart cooler in an empty cafeteria at dawn, chairs upturned on the tables and a flashlight beam on the floor.
The ideathe most valuable thing a cooler can do after a warm night is refuse to sell.
A3Sensor fusion

Why two witnesses beat one

Cameras see the motion

4 edge cameras in the C2, 6 in the C2-XL, watch which product left which lane. Recognition runs on the device, not in a data center.

Scales confirm the mass

Every shelf has load cells with ±2 g resolution. A 12 oz can and a 16 oz can look alike from above; they don't weigh alike.

Restocks reconcile themselves

When a restocker opens the door, the cooler records what went in by shelf, so inventory stays honest without a clipboard. More in Vision AI.

Faces stay out of it

Recognition looks at products. No images of faces are stored or sent, and nothing about the shopper's appearance is needed to bill them correctly.

A4Spec sheet

Kava Cooler C2 and C2-XL

Sensing and checkout

Cameras
4 edge cameras (C2) / 6 (C2-XL)
Weight sensing
Per-shelf load cells, ±2 g resolution
Processing
On-device neural processor; recognition runs locally
Privacy
No images of faces stored or sent
Checkout accuracy
99.4%, vision + weight fusion, audited against restock counts

Door, payments and display

Lock
Electromagnetic
Release after tap
Under 1 second
Receipt
Within 10 seconds of door close
Payments
EMV contactless cards, mobile wallets, Kava app/QR, employee badges, payroll deduct
Display
10.1" door-side display, retail media capable

Capacity and cold

Shelves
5, adjustable
Capacity
Up to 240 items (C2) / 480 items (C2-XL)
Temperature
33–41 °F
Food-safety lock
Auto-lock and alert if above 41 °F for 30 minutes
Refrigerant
R290 natural refrigerant
Energy
LED lighting; adaptive compressor scheduling

Connectivity, power and size

Connectivity
LTE Cat-4, Wi-Fi 6, Ethernet
Offline operation
72-hour transaction buffering
Power
Standard 115 V outlet
C2 footprint
30" W × 32" D × 80" H
C2-XL footprint
54" W × 32" D × 80" H
B1Pricing

C2 or C2-XL, bought or on VaaS

CompareC2 (single door)C2-XL (double door)
Purchase$5,900$8,400
Kava OS on purchased unitsFrom $19/mo (Core); $39 (Pro)From $19/mo (Core); $39 (Pro)
VaaS, 36-month term$189/mo with Kava OS Pro and service$259/mo with Kava OS Pro and service
CapacityUp to 240 itemsUp to 480 items
Cameras46
Best forMost breakrooms, floors and lobbiesSites that sell out between visits

Over 36 months, VaaS totals $6,804 (C2) or $9,324 (C2-XL) with service included. Buying plus Kava OS Pro billed monthly totals $7,304 (C2) or $9,804 (C2-XL) before service, and you keep the cooler.

B2Measured across 8Kava deployments

What a locking, counting cooler changes

99.4%checkout accuracyaudited against restock counts
−62%shrinkvs. open honor-system micro-markets
−33%fresh-food wastewith expiry-aware dynamic pricing
−19%energy per unitwith adaptive compressor scheduling
B3In their words

Night shift used to eat from a bag of chips at 3 a.m. Now they eat a real meal, and I get an audit-ready temperature log without anyone touching a clipboard.

Director of Food & Nutrition Services, Mountain West hospital network22 Kava Coolers and 4 Kava Lockers across 3 campuses. Revenue +46% and fresh-food waste −31% in the first 6 months.
Think about itSlot C1

What is your honor box costing you, really?

An open shelf feels cheap because nobody invoices you for what walks away. Count it anyway: take a month of restock records, subtract a month of sales, and look at the gap. Sites that move from honor-system shelves to locking Kava Coolers see shrink fall 62%. Would a door that counts have paid for itself at your site already?

8Kava · always open
C2FAQ

Smart cooler questions

What if someone picks up an item and puts it back?

They aren't charged for it. The load cell sees the weight leave and return, and the cameras see the item go back on the shelf. The shopper pays only for what is gone when the door closes.

What happens when the internet goes down?

The cooler keeps selling. Recognition runs on the device, and transactions are buffered for up to 72 hours, then synced when LTE, Wi-Fi or Ethernet comes back. With three network paths, a full outage is rare to begin with.

Can employees pay with a badge or payroll deduct?

Yes. Kava Cooler accepts EMV contactless cards, mobile wallets, the Kava app or QR code, employee badges and payroll deduct. Employer subsidies are set up in Payments & Loyalty.

Is a C2 enough, or do we need the C2-XL?

Decide from sell-through, not headcount. If a C2 holding up to 240 items empties before the next restock, the C2-XL doubles capacity to 480 items in a 54-inch footprint. Kava OS shows when each shelf runs out, so the upgrade decision is a chart rather than a guess.

What does the site need to provide?

Floor space, a standard 115 V outlet, and either network access or permission to use the built-in LTE. During Site Intelligence we check the outlet, the signal and every doorway between the dock and the spot.

C4Next step

Put fresh food where the cafeteria isn't.

A program of up to 10 coolers typically goes live 10 business days after signing. Tell us where, and we'll bring the numbers.