Firehawk CO7B Carbon Monoxide Alarm - Box of 20

The Firehawk CO7B Carbon Monoxide Alarm contains a sealed in lifetime lithium battery combined with a top quality Figaro electro-chemical sensor with a 7 year guarantee.

Features
Sealed-in Lifetime Lithium Battery
7 Year Sensor. Top quality Figaro electro-chemical sensor ensures accuracy and longevity
Automatic Sensor Test
End of Life Indicator. 3 short beeps every minute indicate end of sensor life
Auto Switch Mounting Plate. Power automatically switched on when the alarm is attached to its mounting plate and off when removed.
Versatile Mounting System allows the alarm to be fixed to a surface or to be used free-standing making it ideal for holidays
CO Alarm Silence Button ideal in non-emergency situations (nuisance alarms)
Silence Low Battery Warning for up to 10 hours. Maintains continuous protection during sleeping hours
Led indicators for power, alarm and fault
Sealed in Lifetime Lithium battery power supply