Kidde Firex KF20 Mains Interconnectable Optical Smoke Alarm with Back-up Battery

Kidde Firex KF20 Interconnectable Optical Smoke Alarm with Back-up Battery.

Mains-powered optical smoke alarm that can be interlinked with up to 23 other Kidde mains alarms, be they ionisation, optical or heat.

Once interlinked, the detection of the relevant danger by an individual unit will sound across all the connected alarms.

Features

• Interlink with up to 23 Firex hard-wired alarms – all alarms sound if danger is detected
• Alarm memory – identifies source unit within interconnecting network
• Dust compensation and bug screen – reduces nuisance alarms
• Combined Test/Hush button allows regular testing of alarm function and can be used to
• Temporarily silence nuisance alarms
• Auto reset after activation
• Tamper-resistant locking device prevents unauthorised removal without the use of a tool
• Mains operation – 9V Alkaline back-up battery supplied as standard

Specification

• Sensor Type - Optical
• Primary Power Supply - 230V mains-powered with 9V Alkaline battery back-up
• Sound Output Level - 85dB (A) at 3 metres
• Mounting Options - Ceiling or wall mounting recommended
• Operating Temperature Range - 0 °C to 40 °C
• Humidity Range - Up to 93% RH (non-condensing)
• Storage and Transport - -20 °C to 60 °C, 5% to 95% RH (non-condensing)