Table 5: WRZ Series Wireless Room Sensors technical specifications
Specification Description
Power requirements Two 1.5 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
Ambient conditions 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 95% RH, noncondensing
Wireless band Direct-sequence spread-spectrum, 2.4 GHz ISM band
Transmission power 10 mW maximum
Transmission range 30 m (100 ft) maximum line of sight;
15 m (50 ft)
Transmissions Every 60 seconds (±20 seconds)
Temperature system
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 a 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 calibrated
range
10% RH to 90% RH at 73°F (23°C)
Humidity accuracy ±3% RH across the range of 20% RH to 80% RH, ±6% RH across the range of 10% RH to 20% RH and 80% RH to
90% RH; in the temperature range of 55°F to 85°F (13°C to 29°C)
Materials NEMA 1 white plastic housing
Mounting Screw mount or double-sided adhesive foam tape mount; double-sided adhesive foam tape included
Dimensions 4.7 in. x 3.1 in. x 1.5 in. (120 mm x 80 mm x 38 mm)
Shipping weight 0.3 lb (0.14 kg)
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.
Australia and New Zealand: Regulatory compliance mark (RCM), Australia/NZ emissions compliant
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.
WRZ Series Wireless Room Sensors Installation Guide10
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