SHELLYBLUDW Reset & Teardown (FCC ID 2BDC6-SHELLYBLUDW)

EN
USER AND SAFETY GUIDE
Shelly BLU Door/Window
Read before use
This document contains important technical and 
safety information about the device, its safe use and 
installation. 
⚠ CAUTION! Before beginning the installation, please 
read carefully and entirely this guide and any other 
documents accompanying the device. Failure to follow 
the installation procedures could lead to malfunction, 
danger to your health and life, violation of law or refusal 
of legal and/or commercial guarantee (if any). Shelly 
Europe Ltd. is not responsible for any loss or damage 
in case of incorrect installation or improper operation 
of this device due to failure of following the user and 
safety instructions in this guide.
Shelly® devices are delivered with factory-installed 
firmware. If firmware updates are necessary to keep 
the devices in conformity, including security updates, 
Shelly Europe Ltd. will provide the updates free of 
charge through the device Embedded Web Interface 
or the Shelly mobile application, where the information 
about the current firmware version is available. The 
choice to install or not the device firmware updates is 
the user’s sole responsibility. Shelly Europe Ltd. shall 
not be liable for any lack of conformity of the device 
caused by failure of the user to install the provided up-
dates in a timely manner.
Product Introduction 
Shelly BLU Door/Window (the Device) is a Bluetooth 
sensor designed to detect the opening and closing of 
a door or window. It can also measure the inclination 
of a door or window that tilts and turns. In addition, it 
features a light sensor.
Installation Instructions
⚠ WARNING! Do not allow children to play with the 
magnets. Even relatively small magnets can cause se -
rious injury if swallowed.
⚠ CAUTION! Keep the Device away from liquids and 
moisture. The Device shouldn't be used in places with 
high humidity.
⚠ CAUTION! Do not use if the Device has been dam -
aged!
⚠ CAUTION! Do not attempt to service or repair the 
Device yourself!
⚠ CAUTION! The Device may be connected wirelessly 
and may control electric circuits and appliances. Pro -
ceed with caution! Irresponsible use of the Device may 
lead to malfunction, danger to your life or violation of 
the law.
First steps
Shelly BLU Door/Window comes ready to use with the 
battery installed.
However, if pressing its button does not make the De -
vice start emitting signals, you might need to insert a 
battery.
See the Replacing the battery section.
Mounting
⚠ ATTENTION! When mounting the Device make sure 
the small triangle on the sensor unit points towards the 
magnet as shown in Fig. 2 and the distance between the 
sensor unit and the magnet is less than 10 mm / 0.4 in 
when the door or the window is closed.
You can place the magnet left, right, above, or below 
the sensor unit.
If you want to monitor a door or window that tilts and 
turns, mount the sensor unit (C) on the door or the 
window (A) and the magnet (D) on the frame (B) as 
shown...