Stellar Displays

APPLICATIONS · RETAIL

A decade of battery life.

Electronic shelf labels, price tags, and point-of-sale terminals at store scale. Engineered for years on a coin cell. Instantly readable under any store light.

VERTICAL / 02 · RETAILREV · 2026.07
Panel silhouette
RLC-4.2-ESL · Coin-cell class
Battery life
≥ 8 yrs
Update rate
Sub-second
Deployment scale
10k+ nodes
SCALE · 1 : 1SHEET · 01 / 01

The engineering challenge

What retail deployments actually break on.

Retail programs live or die on unit economics. Every liability we remove is money back in the rollout budget.

01 · Battery

Multi-year coin-cell budget

Weekly price refreshes. One coin-cell battery. It has to last the life of the fixture.

02 · Lighting

Mixed light readability

Store lighting jumps between skylight, halogen, and LED. Reflective panels track ambient light, no dimming logic required.

03 · Fleet

Store-wide rollout scale

10,000-node deployments demand uniform behavior, deterministic refresh, and zero-touch firmware setup, store by store.

04 · Durability

Handling & shrink

Shelf hardware takes impact, cleaning chemicals, and constant customer contact. Bonded cover glass survives the full fixture life.

Fit criteria

Verification matrix — retail class.

Reflective is the right architecture for retail when battery life, refresh scale, and ambient readability are all non-negotiable.

Benchmark
Value
Unit
Method / note
Static power draw
≤ 10
µW
Bistable image retention between updates
Battery service life
≥ 8
years
CR2450 coin cell, weekly refresh
Refresh latency
≤ 800
ms
Full-screen partial update
Viewing angle
≥ 170
°
Symmetrical H/V for aisle visibility
Cover glass hardness
6H
pencil
Chemical-resistant coating
Service life target
≥ 7
years
Fixture-lifetime deployment

Deployment scenarios

How the retail stack ships in the field.

Three real deployments. Each with the environmental envelope and the exact SKUs shipping into it today.

Scenario · 01

Electronic shelf labels

Fluorescent lighting · Coin-cell power · Sub-GHz mesh

Environmental constraints
  • Battery life ≥ 8 yrs
  • Update ≤ 800 ms
  • Aisle visibility 170°
Deployed models
  • RLC-1.5-ESL
  • RLC-2.9-ESL
  • RLC-4.2-ESL
Scenario · 02

Point-of-sale terminals

Indoor mixed light · Continuous duty · Customer-facing

Environmental constraints
  • Full-color TLCD
  • Anti-glare cover glass
  • 7-year fixture life
Deployed models
  • TLC-7.0-POS
  • TLC-10.1-POS
  • RLC-5.0-POS
Scenario · 03

Digital price signage

Skylight-adjacent · Battery or trickle · Freezer aisles

Environmental constraints
  • −20°C freezer rated
  • Wide temp swing
  • Direct skylight sun
Deployed models
  • RLC-4.2-SIG
  • RLC-7.5-SIG
  • RLC-10.1-SIG

Validation & compliance

What procurement will check.

Certifications, environmental ratings and lab metrics — documented on every retail program.

Quality system
ISO 9001:2015
RoHS · REACH compliant
Radio compliance
FCC / CE / IC
BLE and sub-GHz variants
Battery lab
8-year cycle
Accelerated CR2450 life test
Fleet telemetry
10k+ nodes
Field-proven store rollouts

Primary action · Retail

Request a quote.

Priced by an applications engineer. Share volumes, environmental envelope and timeline — get specs and pricing back in two business days.

Start RFQ

Retail · Applications page · v1.0

Applications engineering · +1 (415) 555-0140