230vac smoek alarm Ceiling or wall mounting - easy to install with mounting hardware included - 110vac/230vac with 9vdc battery backup - suitable for any room - flash alarm indicator (red) - test button for easy recommended monthly testing - low battery signal - safety clip feature, not allow mounting of smoke alarm Without battery installed - photoelectric chamber for early detection from all directions - loud 85db alarm signal Size: 126mmx35mm
