Installation Instruction

9. Installation Situation Description
1. Undecorated/Light Steel Joist Ceiling (Cement, Iron plate, etc.)
1-1.
Use the electric drill to make 2 holes at the installation position, insert plastic nylon anchor (plastic
plug), fix the base with screws, and connect the 110VAC (or 220AC) power source to the base.
After the residential fire alarm sounder is loaded with battery, lock it to the base, and then set the
APP.
1-2.
Adhere the base to the installation position with double-faced tape, connect the 110VAC (or
220AC) power source to the base, lock the alarm sounder to the base after charging the battery,
and set the APP after powering on.
1-3.
If there is an idle octagonal junction box, the 110VAC (or 220AC) power source can be connected
to the base through an octagonal junction box, and the base is fixed on the octagonal junction box
with screws. After the residential fire alarm sounder is equipped with the battery, it can be locked
to the base, and the APP can be set after being powered on.
2. Light Steel Joist
Open one small hole above the installation position (the power cord can pass through), then fix
the base with screws or double-faced tape, and connect the 110VAC (or 220AC) power source to
the base from above the light steel joist (the power cord runs inside the light steel joist). After the
residential fire alarm sounder is loaded with batteries, it can be locked to the base, and the APP
can be set after being powered on.
3. Decoration
3-1.
Before decorating, a set of 110VAC (or 220VAC) power source can be reserved at the preset
installation position, and one hole can be opened at this position (the power cord can pass). After
decorating, the base is fixed with screws or double-faced tape, and the 110VAC (or 220VAC)
power source is connected to the base. After the residential fire alarm sounder is equipped with
batteries, it can be locked to the base, and the APP can be set after being powered on.
3-2.
Decorated, fix the base at the installation position with screws or double-faced tape, connect the
110VAC (or 220VAC) power source to the base, lock the alarm sounder to the base after
equipping the battery, and set the APP after powering on.
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