Transmission distance in open field: 100m(300 feet)
Frequency: 915/868/433MHz (915MHz for North
America, 868MHz for Europe, 433MHz for other areas)
Sensor reporting interval: 1 minute (10 minutes when
only powered by batteries)
Power consumption
Particle Detection Sensor: AC power (5V 1A) -
Not included
2 x AA 1.5V Batteries for back up - Not included
Note:
One set alkaline battery could only last for three days,
when sensor powered by battery only.
Note:
If you have a WH41 or WH43 PM2.5 sensor, the reading
of PM2.5 may be different due to different sensor type
used.
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