Integrate the panel type fire bell by its front and rear parts onto the panel of a system box or fire unit.
DC 24V Fire Alarm Sounder
Siren Tone / Fire Sweep Tone / Fire Bell Tone
Fix on panel
1.Drill a hole of Dia. 60mm on panel.
2. Insert the front body into the hole.
3. Fit the back casing to the front body from other side of the panel, then screw them tightly by the attached three screws.