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6. Installation
1.
Remove the 3M release paper on the back of the device and
attach the device to the smooth wall (please do not stick it to
the rough wall to avoid falling off after a longtime usage).
Note:
Wipe the wall surface before installation to avoid dust on
the wall surface that affect the effect of the paste.
Do not install the device in a metal shielded box or other
electrical equipment around it to avoid affecting the
wireless transmission of the device.
The dry contact sensor (R311CA) can be applied to the
following scenes:
Various switches and buttons
The output of the dry contact of the sensor
The operating state of the device
Monitoring the condition of doors and windows in home
or in business
2.When the device detects the state of dry contact changing,
the data report will be sent immediately.
3.If detect the battery voltage exceeding the value of the
variation at MinTime, the report will be sent immediately.
4.No matter the state of the dry contact changes, the data
report must be sent at MaxTime.
Note:
When the dry contact is close, the state of the data is “0”.
When the dry contact is open, the state of that is “1”.
