Photoelectric smoke alarm - ceiling or wall mounting - easy to install with mounting hardware included - 9vdc battery - 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: 110mmx25mm Box size :34cmx57cmx42.5cm; Q'ty/box:115pcs, Weight:17.3kg/box
