Installation:
1.Turn the alarm body counterclockwise and take off the bracket.
2.Hold the bracket in the installation position as specified in the Recommended Locations,mark installation holes of the bracket with pencil.
3.Drill the two marked installation holes with a 3/16 inch(5mm)drill bit.Tap the two plastic gromments into holes with hammer.
4.Mount the bracket to the ceiling by inserting and tightening the supplied screws into plastic grommets.(Refer to Diagram 7).
5.Connect the battery to power connector.
6.Fix the battery to power connector.
7.Fix the alarm on the bracket and turn the alarm body clockwise , until fully inserted on the bracket.
Package:
3*1set of smoke alarms(including 9v battery,screws)