
5
• Do not install the smart button on metal doors because metal will cause signal
attenuation. You can install it on walls beside metal doors.
• It is recommended that the distance between the smart button and gateway be less than
20m. If there are walls between them, the number of walls should be no more than 2.
• Before sticking the smart button, clean the dust on the surface first. Do not stick the smart
button on limewashed walls.
BATTERY INSTALLATION and REPLACEMENT
1� Install Battery
Tear off the battery insulation, put the battery into the baseplate and insert it to the
end.
2� Replace Battery
Remove the battery from baseplate and replace battery with the Lithium Battery
CR2032 purchased by a regular manufacturer. Test the device for correct operation
whenever the baterries are replaced after re-fitting the device onto the base plate.
If the device is not working properly, please add the device and configurate the
network again by following the steps in Setup part or directly contact our technical
support.
• Risk of explosion if the battery is replaced by an incorrect type.
• Improper replacement of the battery with an incorrect type may defeat a safeguard(for example, in
the case of some lithium battery types).
• Do not dispose of the battery into fire or a hot oven, or mechanically crush or cut the battery, which
may result in an explosion.
• Do not leave the battery in an extremely high temperature surrounding environment or extremely
low air pressure, which may result in an explosion or the leakage of flammable liquid or gas.
• Dispose of used batteries according to the instructions.
• identifies the battery holder itself and identifies the positioning of the cell(s) inside the
battery holder.
• "+" identifies the positive terminal(s) of device which is used with, or generates direct current, "-"
identifies the negative terminal(s) of device which is used with, or generates direct current.
3� Removable Lithium ion Battery(CR2032)
Chemical Name CAS No� % wt�
Manganese dioxide 1313-13-9 30
Graphite 7782-42-5 1.2
Carbon black 1333-86-4 1.2
Polytetrafluoroethylene 9002-84-0 1.0
Lithium 7439-93-2 2.6
Propylene Carbonate-solvent 108-32-7 2.3
1,2 Dimethoxyethane-solvent 110-71-4 2.1
Lithium salt 7791-03-9 2.4
Polypropylene (PP) 9003-07-0 4.2
Stainless steel 12597-68-1 53