Skip to main content

Overview

VistaZ image

VistaZ – The Flagship IoT Camera for CPG Environments

VistaZ, developed by CoolR Group, is a cutting-edge IoT camera purpose-built for Consumer Packaged Goods (CPG) environments. Engineered for effortless installation on cooler doors, it requires no wiring or external power source.

Its core innovation lies in its zero-energy autonomy — VistaZ uses indoor solar panels to continuously recharge its battery, enabling truly maintenance-free operation.

Key Features and Capabilities

  • High-Quality Optics
    Equipped with a 5-megapixel wide-angle lens and advanced optics, VistaZ delivers crisp, detailed images even in chilled or frozen conditions.

  • Full Connectivity
    Supports LTE Cat-M1, NB-IoT, and GPRS for cellular connectivity, along with GNSS, Wi-Fi, and Bluetooth, ensuring real-time data transmission and seamless remote access—without any manual intervention.

  • Zero-Energy Operation
    Designed to harvest energy from in-store lighting, the built-in battery is continuously recharged, providing reliable, uninterrupted performance with minimal client effort or cost.

  • Consumer-Safe Design
    The device is tamper-resistant and constructed from safe materials to minimize risk in retail environments—assuming standard handling and usage by clients.

  • Unibody Construction
    All components are housed in a single sealed unit, eliminating the need for cables, plugs, or external accessories.

  • Optimized Field of Vision
    Specialized lenses and positioning offer the ideal viewing angles for various refrigerator and freezer configurations, enabling simple planning and deployment.

  • Easy Installation
    With industrial-strength adhesive and a “peel-and-stick” design, VistaZ can be installed by anyone in minutes—no technicians required.

  • Versatile Operation
    Designed to perform reliably across a wide range of environments, including freezers, refrigerators, and ambient shelves.

Smart Insights Through Connectivity

VistaZ is a core component of CoolR’s connected ecosystem, enabling clients to gain real-time shelf insights and trigger automated workflows—such as order automation, compliance tracking, or merchandising analytics—for maximized operational efficiency and ROI.

Information

Notes

  • After several years of operations, the rechargeable battery might need replacement – depending on operating conditions as specified in the table below. The battery replacement must be done by authorized personnel but is a simple and fast process.

Battery life considerations

  • As stated in the table below, the time till full discharge is based on 1 picture + 1 extra ping per day.
  • Note that complete discharge is not equal to end of battery life even though full discharges do shorten useable battery life.
  • Note that with LTE CAT-M1 on good connectivity levels it can support up to 2 images per day with similar battery life.
  • Overall battery life is influenced by cellular connectivity quality (low connection rate is detrimental as it translates into higher power draw from the battery).
  • The number of door opens per day will impact time of battery discharge. The assumption made for that is 20 door-openings/day on LTE mode.

Image quality considerations

The device is designed to cover a large range of scenarios (coolers, freezers, ambient shelves). However, there are ambient circumstances that will impair the ability of the device to capture clear images:

  • Very bright light shining directly into the lens
  • Too dark ambient environment
  • Frequent fogging

Impact of off-season / downtime / no-light-conditions

  • If the device was put into sleep mode before off-season starts (assuming this equals no light irradiation) and was at good charge levels at that point, it will take 3-5 days for the device to recharge itself once out of sleep mode.
  • If, however, the device was not put into sleep mode at the beginning of the off-season, then it will require approx. 30days after that off-season to be recharged sufficiently.

Safe handling considerations

  • The battery or unit should not be dropped, immersed in water or punctured.
  • The solar panels should not be punctured.

Features

Physical/Environmental

SpecificationDetails
Power SupplyRechargeable 18650 LT Li-ion 2500 mAH (Secondary)
Size (LxWxH)159mm x 55mm x 35.4mm
Temperature RangeOperating: -20°C to +50°C Storage: -20°C to +70°C
Data Storage32-Mbit Flash
LED(internal only for diagnostics)
Weight178gm

Wireless Connectivity

Bluetooth

SpecificationDetails
ModuleNordic nRF52840
TypeBluetooth Low Energy 5.4
Sensitivity-95 dBm
Max Power Output+8 dBm
Antenna Typeonboard
Frequency2400Mhz to 2483Mhz
Data Rate2Mbps Max

Cellular/GPS

SpecificationDetails
ModuleQuectel BG-95 M3
ConnectivityLTE CAT-M1/ NB-IoT/ GPRS
CAT M1 BandsB1, B2, B3, B4, B5, B8, B12, B13, B18, B19, B20, B25, B26, B27, B28, B66, B85
CAT NB-IoTB1, B2, B3, B4, B5, B8, B12, B13, B18, B19, B20, B25, B28, B66, B71, B85
GPRSGSM 850/ EGSM 900/ DCS1800/ PCS1900
LTE Band Power ClassClass 5 (21 dBm)
GNSSGPS, Glonass, BDS, Galileo, QZS
AntennaInternal U.FL antenna
SIM4FF (Nano sim)

WiFi

SpecificationDetails
ModuleESP8266EX
Protocols802.11b/g/n(HT20)
Wifi Max power Output802.11 b:+20dBm
Antenna Typeonboard
Frequency2400Mhz to 2483.5 Mhz
Wifi Data Rate11 Mbps
SupportECOPACK® RoHS and "green" compliant
WPA2/WPA3 supportWPA2 supports 2.4GHz
Customizationavailable Separately

Ambient Sensors

SpecificationDetails
TemperatureAccuracy dependent on install location @ -40 to +85 °C

Movement

SpecificationDetails
Accelerometer±2g/±4g/±8g/±16g dynamically selectable
GyroscopeSelectable full scale of ±15.6/31.2/62.5/125/250/500/1000/2000 dps sensitivity change vs. temperature ±5

Camera

SpecificationDetails
Sensor TypeOV5640
SizeUp to 5.0 Megapixel (2592 x 1944)
Temperature range-20°C to 50°C
Camera count1
Lens materialGlass
FoV (default)210° diagonal

Ambient Energy Harvesting

SpecificationDetails
TypeIndoor light energy harvester
ProtectionLaminated cells

Processors

SpecificationDetails
PrimaryARM® Cortex® -M4 32-bit processor
Co-ProcessorFPGA

Expected Time for Battery Discharge in Horizontal cooler

(1 image & ping daily)

ConnectivityLuxLife (months)
LTE CAT-M1500+36+
LTE CAT-M1250-50024+
LTE-CAT-M1<25012+
GSM50024+
GSM25018+
GSM<2509+

Assumption: 12+ hours of light and good network connectivity

Expected Time for Battery Discharge in Vertical cooler

ConnectivityLuxLife (months)Daily Door Opening Count
LTE CAT-M1500+36+20
LTE CAT-M1500+35+40
LTE-CAT-M1500+24+80
LTE CAT-M140018+20
LTE CAT-M140016+40
LTE CAT-M140014+80
LTE CAT-M1250-40012+20
LTE CAT-M1250-40011+40
LTE CAT-M1250-4009+80
LTE CAT-M1<2508+20
LTE CAT-M1<2507+40
LTE CAT-M1<2507+80
GSM500+12+20
GSM500+12+40
GSM500+11+80
GSM40010+20
GSM4009+40
GSM4008+80
GSM250-4007+20
GSM250-4007+40
GSM250-4007+80
GSM<2506+20
GSM<2505+40
GSM<2505+80

Assumption: 12+ hours of light and good network connectivity

Certifications

Regulatory

  • FCC, CE-RED, UKCA, RoHS
  • Bluetooth/Cellular modules pre-certified
  • MSDS, IEC 62311:2020, UN38.3

Enclosure

  • IP67