Technical specifications - Johnson Controls - LIT-1900663 - WRZ-7860-0 - Wireless Sensor - WRZ One-to-One Wireless Room Sensing System

WRZ-7860-0 Receiver for One-to-One Wireless Room Sensing Systems Catalog Page

Johnson Controls
Product name
WRZ One-to-One Wireless Room Sensing System
Document type
Catalog Page
Document number
Revision date
Table 1. WRZ-7860-0 Receiver for One-to-One Wireless Room Sensing Systems technical specifications
Specification Description
Field controller interface Power and SA bus interface between WRZ-7860-0 Receiver and VMA16 Series Controller or FEC
Supply voltage Nominal 15 VDC through the SA bus, 6.7 to 16.5 VDC required
Current consumption 10 mA maximum
Addressing DIP switches, field-adjustable for up to 4,096 unique RF addresses
Ambient limits

Operating: 32°F to 122°F (0°C to 50°C), 5% RH to 95% RH, noncondensing

Storage: -40°F to 160°F (-40°C to 71°C), 5% RH to 90% RH, noncondensing

RF band Direct-sequence, spread-spectrum, 2.4 GHz ISM bands
Transmission power 10 mW maximum
Transmission range

150 ft (45 m) maximum indoor line-of-sight

100 ft (30 m) practical average indoor

Receiver outputs One RJ-12 port for SA communication bus output, sensed zone temperature and humidity, temperature setpoint, and occupancy override data
Temperature sensor accuracy

1.0°F (0.6°C) over the range of 55°F to 85°F (13°C to 29°C);

1.5°F (0.9°C) over the range of 32°F to 55°F (0°C to 13°C) and 85°F to 110°F (29°C to 43°C)

Temperature sensor type Internal 10k ohm Negative Temperature Coefficient (NTC) thermistor
Humidity measurement range

Full range 0% RH to 100% RH, calibrated range 10% RH to 90% RH at 74°F (23°C)

Humidity sensor accuracy ±3% RH across the range of 20% RH to 80% RH, ±6% RH across the ranges of 10% RH to 20% RH and 80% RH to 90% RH within the temperature range of 55°F to 85°F (13°C to 29°C)
Humidity sensor type

Planar capacitive polymer sensor

Materials NEMA 1 white plastic housing; UL94-5VB and V-0 plenum flammability rated
Compliance United States Transmission complies with FCC Part 15.247 regulations for low power unlicensed transmitters. Transmitter FCC identification: TBF-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.
  Australia and New Zealand Australia/NZ emissions compliant. Regulatory compliance mark (RCM).
Brasil Este equipamento não tem direito à proteção contra interferência prejudicial e não pode causar interferência em sistemas devidamente autorizados. ANATEL: 05194-22-06174.
México La operación de este equipo está sujeta a las siguientes dos condiciones: (1) es posible que este equipo o dispositivo no cause interferencia perjudicial y (2) este equipo o dispositivo debe aceptar cualquier interferencia, incluyendo la que pueda causar su operación no deseada. IFT, Número: RCPJOWR22-4336.
Shipping weight 0.2 lb (0.09 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.