9
(3)
The environmental sensor body and the battery case are fixed by screws (purchased by users), and the battery case and the
device are respectively fixed to the surface of the wall or other objects (as shown in the following figure).
Note: Do not install the device in a metal shielded box or in an environment with other electrical equipment around it to avoid
affecting the wireless transmission of the device.
(4) When the ambient sensor - temperature and humidity _PM2.5 (R72616A) regularly reports data according to Max Time -
temperature, humidity and PM2.5 concentration value, the default Max Time are 180 seconds.
Note: Max Time can be modified by the downlink command, but it is not recommended to set this time too small to avoid
excessive battery drain.
(5) Environmental Sensor - Temperature and Humidity _PM2.5 (R72616A) is suitable for the following scenarios:
Construction site
Environmental monitoring
Screws
Fixed
Screws
Fixed
Screws
Fixed
Screws
Fixed
Battery Case
Environmental sensor_
Temperature and Humidity
_PM2.5 R72616A