GS528-4Pack smoke detectors Spections

• Power: DC 9V battery
• Operation Current:<11uA(standby),<30mA(alarm)
• Alarm Volume:.85dB(A) at 3 meters
• Low battery Warning:6.5-7.8V
• Avertissement de batterie faible:6.5-7.8V
• Alarm Sensitivity:1.51-2.64%/ft OBS
• Comply With:UL217& Can/ULC-S531
• 4 smoe alarm,4 DC 9V battery,4 screw,4 brackets
  

QA:

1.Are you manufacture or seller?

We are a leading electric security manufacture professhion in smoke alarm,Co alarm,water alarm,Heat alarm,even smart Alarm (ODM)

2.Why my smoke alarm go off chirping without alarm reason?

Pls kindly check the details from the instructions Trouble shooting,which is describle most unwanted alarm intruction.

If any problem or question,pls kindly contact with us or ask questions in amazon we will reply to you in 24 hours.

Note:Weekly testing is required,if alarm go off (not beeing tested),it means the unit is sensing smoke,the smoke alarm require you immediate attentions and actions.If you not sure if really alarm,open windows or fan the air around smoketo test it.

Dangerous:DO NOT use an open flame to test your alarm,you could damage the alarm or ignite combustible material amd start a structure fire.