User's Guide

Smart Room Sensor (Gen4) User Guide T0007525_UG Version 1.0
TEKTELIC Communications Inc. Page 7 of 18
1.2 Specifications
The Smart Room Sensor specifications are listed in Table 1-3.
Table 1-3: Smart Room Sensor Specifications
Parameter
Requirement
Use environment
Indoor commercial/residential only
Operating temperature
0°C‒60°C
Storage temperature
-40°C‒60°C
RH
5%‒95%, non-condensing
Size
71 mm x 71 mm x 23 mm (enclosure)
71 mm x 71 mm x 26 mm (with bracket assembly)
Weight
91 g (with battery)
Power source
Battery operated, with FET based reverse polarity protection.
Network technology/Frequency band
LoRaWAN with different regional variants (see Error!
Reference source not found.)
Air interface
LoRa
Lifetime
CO
2
model with baseline use case
1
transmitting 4 packets per
hour.
• > 5.7 years with 2xAA LTC batteries
PIR model with baseline use case transmitting 4 packets per
hour.
• > 5.9 years with 2xAA LTC batteries
CO
2
& PIR model with baseline use case transmitting 4
packets per hour.
• > 5.5 years with 2xAA LTC batteries
Maximum transmit power
15 dBm
Number of indicator LEDs
2 (red and green)
Measurement sensing functions
Temperature, humidity, light, pressure, CO
2
concentration
Detection sensing functions
Human movement
Temperature measurement accuracy
< ±0.3°C between 0°C and 5°C
±0.2°C between 5°C and 60°C
Humidity measurement accuracy
< ±4% between 0% and 100%
±2% between 20% and 80%
1
Baseline use case:
Temperature: 22°C
Tx power: 14 dBm
LoRa SF: 10
LoRa BW: 125 kHz