Data Sheet for Product

Page 2 of 4 Siemens Industry, Inc.
Specifications
Wireless Room Sensor (WRS)
Monitoring range
55°F to 95°F (13°C to 35°C)
Sensing element 10K Negative Temperature Coefficient (NTC) Thermistor
Sensor Accuracy
±0.5°F (0.3°C), displayed to nearest whole degree at wall sensor
Power:
Battery
3.6 Volts Lithium AA (SAFT Part Number LS14500BA). (Commonly available at
Batteries Plus and other battery distributors.)
Battery Life Typical 5-year life
(Actual time varies based on operating environment, WRS model, and settings.)
Wireless Room Sensor (WRS) and Room Sensor Transceiver (RSX)
Modulation O-QPSK Direct Sequence Spread Spectrum radio in accordance with IEEE 802.15.4
specification
Frequency 15 channels of operation in the 2.4 GHz international license free ISM band
(IEEE 802.15.4 radio channels 11 through 25)
2405 to 2475 MHz - 5 MHz channel spacing
Channel hops as necessary to avoid interference (If desired, the hopping feature can be
disabled to remain on one channel.)
Agency Listings UL 916
CSA (267AS-5630002)
CE
Australian C-Tick
Complies with FCC Part 15.247 (Regulations for Low Power Unlicensed Transmitters)
FCC ID: TKD-5630002
Range Typical indoor range of 25 to 100 ft (8 to 30 m)
(Actual range varies based on environmental conditions.)
Operating
Temperature
32°F to 122°F (0°C to 50°C)
Operating Relative
Humidity
20% to 90% relative humidity (non-condensing)
Dimensions WRS
L 4.50” × W 2.75” × D 1.21”
(114 mm × 70 mm × 31 mm)
RSX
L 4.50" × W 3.5" × D 1.35"
(114 mm × 89 mm × 34 mm)