Thank you for choosing Door/Window sensor, the manual can be
your guidance of installation and function features, it can help
you to use our products completely and flexibly.Please keep it in
good condition .
Safety Warning
Please read the manual throughout before using to make sure to use this
unit safety.
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Copyright
All of the images ,figures , software in this manual have been guarded by
the International Copyright Treaties. The information copyright is belonged
to U-fairy GR, which can not disclose, use, copy in whole or in part, or
modify or adapt the information in any way without U-Fairy GR
authorization.
About using:
The manufacturer do not bear any responsibility in the case of
the unit used by illegal operation which will cause damage or
property lost
Maintenance
Under the warranty period , the unit is defected under the correct
operation, the manufacturer will guarantee to keep the unit in
repair if consumer can provide guarantee card and purchase
receipt.
Product Introduction
The door sensor (GR-309N) is using Z - Wave technology which
is a new wireless communication technology base on radio
frequency .
