Technical specifications - Johnson Controls - WRZ-STR0000-x - WRZ-STRNIST-2 - Wireless Device - WRZ One-to-One Wireless Room Sensing System

WRZ-STR0000-x Series Wireless Refrigerator or Freezer Temperature Transmitter and Probe Assemblies Installation Guide

Brand
Johnson Controls
Product name
WRZ One-to-One Wireless Room Sensing System
Document type
Installation Guide
Part number
24-10332-10
Document revision
H
Revision date
2020-07-09
Language
English
Table 1. WRZ-STR0000-x Series Wireless Refrigerator or Freezer Temperature Transmitter and Probe Assemblies technical specifications
Specification Description
Power requirements Two 1.5 VDC AA alkaline batteries included with the sensor supply 3 VDC;

Battery life: 60-120 months, depending on the model and application

Addressing DIP switches, field adjustable;

MS/TP address, Network Number, and Zone Address

Transmitter ambient conditions Operating: 23°F to 111°F (-5°C to 44°C), 5% RH to 95% RH, noncondensing

Storage: -4°F to 140°F (-20°C to 60°C), 5% RH to 95% RH, noncondensing

Temperature sensor probe ambient conditions Operating: -40°F to 95°F (-40°C to 35°C)

Storage: -40°F to 140°F (-40°C to 60°C), 5% RH to 98% RH, noncondensing

RF band Direct-sequence, spread-spectrum; 2.4 GHz ISM band
Transmission power 10 mW Maximum
Transmission range Mesh network application: 100 ft (30 m) maximum indoor line-of-sight; 50 ft (15 m) practical average indoor

Non-mesh network, one-to-one application: 150 ft (45 m) maximum indoor line-of-sight; 100 ft (30 m) practical average indoor

Transmissions Every 120 seconds (±20 seconds)
Temperature system broad range accuracy ±1.8F°/±1.0C° over the range of -40°F to 95°F (-40°C to 35°C)
Refrigerator or freezer narrow range accuracy ±0.9F°/±0.5C° over the range of -9°F to 41°F (-23°C to 5°C)
Temperature sensor type External 3k ohm NTC thermistor
Temperature sensor thermal characteristics See Table 2.
Materials Transmitter: NEMA 1 white plastic housing

Temperature sensor probe: clear acrylic cylinder

Mounting Transmitter: Surface mounted that uses factory-installed, double-sided adhesive foam tape

Temperature sensor probe: Surface mounted that uses factory-installed probe mounting strap with double-sided adhesive foam tape installed

Compliance United States:

Transmission complies with FCC Part 15.247 regulations for low power unlicensed transmitters; transmitter FCC identification: TFB-MATRIXL or OEJ-WRZRADIO

  Canada:

Industry Canada IC: 5969A-MATRIXL or 279A-WRZRADIO

Europe:

CE Mark – Johnson Controls declares that this product is in compliance with the essential requirements and other relevant provisions of the RED, EMC, LVD, and RoHS directives.

Shipping Weight 0.55 lb (0.25 kg)

The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these specifications, consult the local Johnson Controls office. Johnson Controls shall not be liable for damages resulting from misapplication or misuse of its products.