Machines & products

What we place, and what goes inside.

Lambda Vending places modern AI smart coolers at no cost to your business. Tap a card or phone, the door opens, grab what you want, close it - the machine charges automatically. No apps, no buttons, nothing gets stuck.

Our machines

SandStar SRK

SandStar SRK

Our standard placement for offices, warehouses, gyms, and service departments.

What your team gets

  • Tap, grab, go - any credit/debit card or phone wallet, no app needed
  • Cold drinks, snacks, and real refrigerated fresh food
  • Restocked weekly; the machine reports inventory so it never sits empty
  • Cameras face the shelves only - nothing films your room

What your space needs

  • Level indoor floor with a clear delivery path; the 31.5 in cabinet fits through a standard 36 in doorway
  • Keep approximately 30.6 in (777 mm) clear in front of the cabinet for the open door
  • Provide a dedicated, grounded standard outlet within the 9.84 ft (3 m) cord reach

Technical specifications

Cabinet (W × D × H)
31.5 × 28.8 × 82.6 in (800 × 731 × 2099 mm)
Configuration
1 door · 6 shelves
Electrical
115 V / 60 Hz · 2.35 A · NEMA 5-15P
Power cord
9.84 ft (3 m)
Crated weight
408.96 lb (185.50 kg)
SandStar VRK

SandStar VRK

The flagship, for lobbies and high-traffic spaces - includes a 26" display your business can use.

What your team gets

  • Everything the SRK does
  • Built-in 26 in screen - run your own announcements or branding on it
  • First-in, first-out shelving keeps fresh food rotating properly
  • Interactive LED handle - looks sharp in a lobby

What your space needs

  • Level indoor floor with a clear delivery path; the 31.5 in cabinet fits through a standard 36 in doorway
  • Keep approximately 30.6 in (777 mm) clear in front of the cabinet for the open door
  • Provide a dedicated, grounded standard outlet within the 9.84 ft (3 m) cord reach

Technical specifications

Cabinet (W × D × H)
31.5 × 28.8 × 82.6 in (800 × 731 × 2099 mm)
Configuration
1 door · 6 shelves
Electrical
115 V / 60 Hz · 2.4 A · NEMA 5-15P
Power cord
9.84 ft (3 m)
Weight
427.70 lb net (194 kg) · 443 lb crated (200.94 kg)
Interior capacity
738 L (26.1 cu ft)
Rated cooler capacity
Approx. 378 × 20 oz drinks

Fully insured

You're protected.

Hosting a machine should carry zero risk for your business. Lambda Vending carries commercial general liability insurance, and your business gets documented protection before a machine ever arrives:

  • Commercial general liability through The Hartford
  • $1,000,000 per occurrence / $2,000,000 aggregate
  • Products liability included
  • Your business added as an additional insured — certificate of insurance provided

What “additional insured” means for you

If anyone ever makes a claim involving the machine, our policy responds — not yours. Your insurance is never touched, your deductible is never paid, and your premiums are never affected. And it isn't a promise: the endorsement gives your business direct rights under our policy, documented on a certificate you receive before the machine arrives.

Want one at your location?

It costs your business nothing - we handle the machine, stocking, and service. Request a free site check and we'll confirm the fit in one short visit.